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      "occurred_at": "2026-10-22 15:01:15.317476+00",
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    {
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    {
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      "occurred_at": "2026-10-19 21:00:30.938554+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool “verify_receipt” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a155f7-457e-701f-be1f-60f307c22e77"
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    {
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      "occurred_at": "2026-10-19 21:00:30.938554+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool “verify_tape” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a155f7-4582-718f-82bf-7b8714522ba2"
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    {
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      "occurred_at": "2026-10-19 00:23:12.130473+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "Tool “describe_card” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a1518a-7a28-754a-acbd-375b2506b454"
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    {
      "id": "chg_01a1518a-7a29-7131-bd87-c71f5db839da",
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      "occurred_at": "2026-10-19 00:23:12.130473+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "Tool “describe_solver” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a1518a-7a29-7131-bd87-c71f5db839da"
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    {
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      "occurred_at": "2026-10-19 00:23:12.130473+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "Tool “find_model” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a1518a-7a29-7cdc-ab3b-ac529d5ba452"
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    {
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      "materiality": "security",
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      "occurred_at": "2026-10-19 00:23:12.130473+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "Tool “list_cards” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a1518a-7a2a-73ae-864f-466af2114b7a"
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    {
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      "occurred_at": "2026-10-19 00:23:12.130473+00",
      "observed_since": "2026-10-18",
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      "summary": "Tool “list_solvers” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a1518a-7a2a-7aba-b6a9-2b8deef6c77d"
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    {
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      "occurred_at": "2026-10-19 00:23:12.130473+00",
      "observed_since": "2026-10-18",
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      "summary": "Tool “validate_series” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a1518a-7a2b-7612-8a7c-eb0135e89630"
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    {
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      "occurred_at": "2026-10-19 00:23:12.130473+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "Tool “verify_solution” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a1518a-7a2b-7d3c-be0f-26267d455423"
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      "occurred_at": "2026-10-19 00:23:12.130473+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a1518a-7a30-75ad-ab74-701d5063173a"
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    {
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      "occurred_at": "2026-10-18 06:21:05.40897+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a14dab-cb19-78ee-ac4e-345ce9dd5319"
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    {
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      "occurred_at": "2026-10-17 20:00:21.387266+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “find_flip” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a14b73-79a2-73b3-a890-0a6d392756fd"
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    {
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      "occurred_at": "2026-10-17 20:00:21.387266+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “run_dataset” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a14b73-79a3-75e4-9066-ae61150036d8"
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    {
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      "occurred_at": "2026-10-17 20:00:21.387266+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “verify_dataset” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a14b73-79a4-757d-b87b-5758a5aa66a5"
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      "occurred_at": "2026-10-17 20:00:21.387266+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “verify_tape” rewrote its description, which is the text the model reads",
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      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-17",
      "occurred_at": "2026-10-17 20:00:21.387266+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a14b73-79a9-77ba-9622-8e0228c8500f"
    },
    {
      "id": "chg_01a14768-10b1-7ae3-b07c-e2ac377f3b4a",
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      "family": "",
      "subject_kind": "tool",
      "subject": "find_model",
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      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "find_model"
      },
      "occurred_on": "2026-10-17",
      "occurred_at": "2026-10-17 01:09:24.741083+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "Tool “find_model” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a14768-10b1-7ae3-b07c-e2ac377f3b4a"
    },
    {
      "id": "chg_01a14768-10b4-7c72-9bd2-ba9102e8307e",
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      "family": "",
      "subject_kind": "tool",
      "subject": "list_cards",
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      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_cards"
      },
      "occurred_on": "2026-10-17",
      "occurred_at": "2026-10-17 01:09:24.741083+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "Tool “list_cards” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a14768-10b4-7c72-9bd2-ba9102e8307e"
    },
    {
      "id": "chg_01a14768-10b5-73b5-a581-bbb2f807df0a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_solvers",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_solvers"
      },
      "occurred_on": "2026-10-17",
      "occurred_at": "2026-10-17 01:09:24.741083+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "Tool “list_solvers” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a14768-10b5-73b5-a581-bbb2f807df0a"
    },
    {
      "id": "chg_01a14768-10b5-7956-9d38-c22d52036894",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "validate_series",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "validate_series"
      },
      "occurred_on": "2026-10-17",
      "occurred_at": "2026-10-17 01:09:24.741083+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "Tool “validate_series” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a14768-10b5-7956-9d38-c22d52036894"
    },
    {
      "id": "chg_01a14768-10b6-780a-b642-b7cebdd53b72",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "verify_receipt",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "verify_receipt"
      },
      "occurred_on": "2026-10-17",
      "occurred_at": "2026-10-17 01:09:24.741083+00",
      "observed_since": "2026-10-16",
      "source": "scan",
      "summary": "Tool “verify_receipt” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a14768-10b6-780a-b642-b7cebdd53b72"
    },
    {
      "id": "chg_01a14242-9837-782f-9d87-40b63385b705",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "find_flip",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "find_flip"
      },
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 01:10:21.739792+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Tool “find_flip” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a14242-9837-782f-9d87-40b63385b705"
    },
    {
      "id": "chg_01a14242-983d-71c3-8919-ed10e5d8d760",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "find_model",
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      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "find_model"
      },
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 01:10:21.739792+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Tool “find_model” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a14242-983d-71c3-8919-ed10e5d8d760"
    },
    {
      "id": "chg_01a14242-984b-7eed-94c9-a9a32fc2cb6c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_cards",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_cards"
      },
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 01:10:21.739792+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Tool “list_cards” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a14242-984b-7eed-94c9-a9a32fc2cb6c"
    },
    {
      "id": "chg_01a14242-98a3-70c5-93bd-1bee1552197c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_solvers",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_solvers"
      },
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 01:10:21.739792+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Tool “list_solvers” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a14242-98a3-70c5-93bd-1bee1552197c"
    },
    {
      "id": "chg_01a14242-98a3-779c-ace7-5a7f47d447a5",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "run_dataset",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "run_dataset"
      },
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 01:10:21.739792+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Tool “run_dataset” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a14242-98a3-779c-ace7-5a7f47d447a5"
    },
    {
      "id": "chg_01a14242-9907-73fc-9b67-9bc91e6222a7",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "run_trajectory",
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      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "run_trajectory"
      },
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 01:10:21.739792+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Tool “run_trajectory” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a14242-9907-73fc-9b67-9bc91e6222a7"
    },
    {
      "id": "chg_01a14242-996f-7e5e-82b9-7eda2c9f301c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "solve",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "solve"
      },
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 01:10:21.739792+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Tool “solve” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a14242-996f-7e5e-82b9-7eda2c9f301c"
    },
    {
      "id": "chg_01a14242-9973-7bc4-94c8-330cf5095cd9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "validate_series",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "validate_series"
      },
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 01:10:21.739792+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Tool “validate_series” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a14242-9973-7bc4-94c8-330cf5095cd9"
    },
    {
      "id": "chg_01a14242-99de-7edd-a0e1-98d4ad4dbdc0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "verify_dataset",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "verify_dataset"
      },
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 01:10:21.739792+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Tool “verify_dataset” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a14242-99de-7edd-a0e1-98d4ad4dbdc0"
    },
    {
      "id": "chg_01a14242-9a3f-7854-a95d-e56ee42747b9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "verify_receipt",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "verify_receipt"
      },
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 01:10:21.739792+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Tool “verify_receipt” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a14242-9a3f-7854-a95d-e56ee42747b9"
    },
    {
      "id": "chg_01a14242-9a41-74ff-b0ef-f4a6f9ab9f57",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "verify_solution",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "verify_solution"
      },
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 01:10:21.739792+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Tool “verify_solution” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a14242-9a41-74ff-b0ef-f4a6f9ab9f57"
    },
    {
      "id": "chg_01a14242-9aa0-7d7e-a998-c66a682bb739",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "verify_step",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "verify_step"
      },
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 01:10:21.739792+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Tool “verify_step” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a14242-9aa0-7d7e-a998-c66a682bb739"
    },
    {
      "id": "chg_01a14242-9af8-7551-ae4e-ad7d65999f20",
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      "family": "",
      "subject_kind": "tool",
      "subject": "verify_tape",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "verify_tape"
      },
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 01:10:21.739792+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Tool “verify_tape” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a14242-9af8-7551-ae4e-ad7d65999f20"
    },
    {
      "id": "chg_01a14242-9b6e-7e94-b15c-20ae143ac5e5",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 01:10:21.739792+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a14242-9b6e-7e94-b15c-20ae143ac5e5"
    },
    {
      "id": "chg_01a13d1b-6a14-7c28-aacf-677555aabbbf",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "cite",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "cite"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 01:09:27.049068+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “cite” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a13d1b-6a14-7c28-aacf-677555aabbbf"
    },
    {
      "id": "chg_01a13d1b-6c72-70fc-94ab-d355ab850278",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "describe_card",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "describe_card"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 01:09:27.049068+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “describe_card” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a13d1b-6c72-70fc-94ab-d355ab850278"
    },
    {
      "id": "chg_01a13d1b-6d37-7cc1-ab6e-5cf90a19d58d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "describe_solver",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "describe_solver"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 01:09:27.049068+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “describe_solver” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a13d1b-6d37-7cc1-ab6e-5cf90a19d58d"
    },
    {
      "id": "chg_01a13d1b-6f2c-73f2-84f3-5a01eef1dce1",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "find_flip",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "find_flip"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 01:09:27.049068+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “find_flip” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a13d1b-6f2c-73f2-84f3-5a01eef1dce1"
    },
    {
      "id": "chg_01a13d1b-6fef-7d96-a7cc-261b836be9f9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "find_model",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "find_model"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 01:09:27.049068+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “find_model” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a13d1b-6fef-7d96-a7cc-261b836be9f9"
    },
    {
      "id": "chg_01a13d1b-705f-7559-8665-16dab2aa630a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_cards",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_cards"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 01:09:27.049068+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “list_cards” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a13d1b-705f-7559-8665-16dab2aa630a"
    },
    {
      "id": "chg_01a13d1b-718b-758a-8b97-605c1818e2b4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_solvers",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_solvers"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 01:09:27.049068+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “list_solvers” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a13d1b-718b-758a-8b97-605c1818e2b4"
    },
    {
      "id": "chg_01a13d1b-738c-74f1-b239-91f0be1528d1",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "run_dataset",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "run_dataset"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 01:09:27.049068+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “run_dataset” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a13d1b-738c-74f1-b239-91f0be1528d1"
    },
    {
      "id": "chg_01a13d1b-770d-7693-9ead-6b06ef241c24",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "run_trajectory",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "run_trajectory"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 01:09:27.049068+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “run_trajectory” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a13d1b-770d-7693-9ead-6b06ef241c24"
    },
    {
      "id": "chg_01a13d1b-789c-787b-9139-8fb019c6f448",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "solve",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "solve"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 01:09:27.049068+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “solve” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a13d1b-789c-787b-9139-8fb019c6f448"
    },
    {
      "id": "chg_01a13d1b-7b58-75ef-b177-ec028071b090",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "validate_series",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "validate_series"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 01:09:27.049068+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “validate_series” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a13d1b-7b58-75ef-b177-ec028071b090"
    },
    {
      "id": "chg_01a13d1b-7ed7-7f21-8aaf-82d2246a635c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "verify_dataset",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "verify_dataset"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 01:09:27.049068+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “verify_dataset” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a13d1b-7ed7-7f21-8aaf-82d2246a635c"
    },
    {
      "id": "chg_01a13d1b-81e6-7110-b3a0-d486c4b51292",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "verify_receipt",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "verify_receipt"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 01:09:27.049068+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “verify_receipt” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a13d1b-81e6-7110-b3a0-d486c4b51292"
    },
    {
      "id": "chg_01a13d1b-8442-776a-96fc-ee00cbf4ae43",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "verify_solution",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "verify_solution"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 01:09:27.049068+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “verify_solution” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a13d1b-8442-776a-96fc-ee00cbf4ae43"
    },
    {
      "id": "chg_01a13d1b-8517-7b36-858c-8491f7c34ea2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "verify_step",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "verify_step"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 01:09:27.049068+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “verify_step” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a13d1b-8517-7b36-858c-8491f7c34ea2"
    },
    {
      "id": "chg_01a13d1b-856b-790f-888e-eb5708a3ad52",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "verify_tape",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "verify_tape"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 01:09:27.049068+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “verify_tape” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a13d1b-856b-790f-888e-eb5708a3ad52"
    },
    {
      "id": "chg_01a13d1b-86a7-788f-8396-53b952265933",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 01:09:27.049068+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-zerotrustphysics-verifier/mcp#chg-chg_01a13d1b-86a7-788f-8396-53b952265933"
    }
  ],
  "days": [
    {
      "date": "2026-11-05",
      "total": 72,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 73,
        "to": 77,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 22,
          "to_days": 23
        },
        "partial": false,
        "compared_to": "2026-11-04",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 73 to 77. That category is still filling its 30-day observation window: 22 days of observed history at the previous scan, 23 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-11-02",
      "total": 71,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 63,
        "to": 67,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 19,
          "to_days": 20
        },
        "partial": false,
        "compared_to": "2026-11-01",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 63 to 67. That category is still filling its 30-day observation window: 19 days of observed history at the previous scan, 20 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-31",
      "total": 70,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 57,
        "to": 60,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 17,
          "to_days": 18
        },
        "partial": false,
        "compared_to": "2026-10-30",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 57 to 60. That category is still filling its 30-day observation window: 17 days of observed history at the previous scan, 18 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-30",
      "total": 69,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-10-29",
      "total": 69,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 50,
        "to": 53,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 15,
          "to_days": 16
        },
        "partial": false,
        "compared_to": "2026-10-28",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 50 to 53. That category is still filling its 30-day observation window: 15 days of observed history at the previous scan, 16 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-27",
      "total": 68,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 43,
        "to": 47,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 13,
          "to_days": 14
        },
        "partial": false,
        "compared_to": "2026-10-26",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 43 to 47. That category is still filling its 30-day observation window: 13 days of observed history at the previous scan, 14 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-25",
      "total": 67,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 37,
        "to": 40,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 11,
          "to_days": 12
        },
        "partial": false,
        "compared_to": "2026-10-24",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 37 to 40. That category is still filling its 30-day observation window: 11 days of observed history at the previous scan, 12 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-23",
      "total": 66,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 30,
        "to": 33,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 9,
          "to_days": 10
        },
        "partial": false,
        "compared_to": "2026-10-22",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 30 to 33. That category is still filling its 30-day observation window: 9 days of observed history at the previous scan, 10 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    }
  ]
}