{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "xyz-block402-block402",
  "component": "api",
  "generated_at": "2026-10-09T22:21:26.377Z",
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  "counts": {
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    "security": 46,
    "functional": 0,
    "cosmetic": 0
  },
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    {
      "id": "chg_01a10f8e-4d24-7c62-906f-bc50f22bbff7",
      "kind": "check.reverified",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": "toolsafety.manipulation_unjudged",
      "to_code": "toolsafety.manipulation_clean",
      "from_value": "unverified",
      "to_value": "pass",
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      },
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      "observed_since": "2026-10-04",
      "source": "scan",
      "summary": "Judged manipulation (unverified → pass)",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-4d24-7c62-906f-bc50f22bbff7"
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    {
      "id": "chg_01a10f8e-4df9-735b-a80b-896711341d64",
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      "subject_kind": "tool",
      "subject": "bitcoin_getbestblockhash",
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      "materiality": "security",
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      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “bitcoin_getbestblockhash” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-4df9-735b-a80b-896711341d64"
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    {
      "id": "chg_01a10f8e-4dfa-70c8-96fa-3f539a47fa2f",
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      "subject_kind": "tool",
      "subject": "bitcoin_getblock",
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      "from_code": null,
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      "materiality": "security",
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      "detail": {
        "tool": "bitcoin_getblock"
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      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “bitcoin_getblock” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-4dfa-70c8-96fa-3f539a47fa2f"
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    {
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      "materiality": "security",
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      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “bitcoin_getblockcount” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-4dfa-76bb-b8a0-ea08bd0c44dc"
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    {
      "id": "chg_01a10f8e-4dfa-7e15-b997-eec0b2883787",
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      "from_code": null,
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “bitcoin_getblockhash” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-4dfa-7e15-b997-eec0b2883787"
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    {
      "id": "chg_01a10f8e-4dfb-7dbc-98e4-0c541a8fa7b9",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "bitcoin_getblockheader",
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      "from_code": null,
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      "from_value": null,
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "bitcoin_getblockheader"
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      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “bitcoin_getblockheader” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-4dfb-7dbc-98e4-0c541a8fa7b9"
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    {
      "id": "chg_01a10f8e-4e5c-78fa-b8a6-c4f58a0fbbe8",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "bitcoin_getrawtransaction",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "bitcoin_getrawtransaction"
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      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “bitcoin_getrawtransaction” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-4e5c-78fa-b8a6-c4f58a0fbbe8"
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    {
      "id": "chg_01a10f8e-4ec1-7b67-a93f-d0426c2b2153",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "bitcoin_gettxout",
      "subject_child": "",
      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "bitcoin_gettxout"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “bitcoin_gettxout” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-4ec1-7b67-a93f-d0426c2b2153"
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    {
      "id": "chg_01a10f8e-5050-7ae5-ad42-c2d9ee0745d2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_eth_blobBaseFee",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_eth_blobBaseFee"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_eth_blobBaseFee” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-5050-7ae5-ad42-c2d9ee0745d2"
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    {
      "id": "chg_01a10f8e-5119-703f-a336-88f323fa7375",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_eth_blockNumber",
      "subject_child": "",
      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_eth_blockNumber"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_eth_blockNumber” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-5119-703f-a336-88f323fa7375"
    },
    {
      "id": "chg_01a10f8e-523b-7c84-a086-fd56f4c925bf",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_eth_call",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_eth_call"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_eth_call” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-523b-7c84-a086-fd56f4c925bf"
    },
    {
      "id": "chg_01a10f8e-523c-769f-bda7-064776b99073",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_eth_chainId",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_eth_chainId"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_eth_chainId” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-523c-769f-bda7-064776b99073"
    },
    {
      "id": "chg_01a10f8e-523c-7e8a-9dfc-cb67ce325776",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_eth_createAccessList",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_eth_createAccessList"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_eth_createAccessList” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-523c-7e8a-9dfc-cb67ce325776"
    },
    {
      "id": "chg_01a10f8e-523d-7427-82dc-63c2ce5c3cad",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_eth_estimateGas",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_eth_estimateGas"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_eth_estimateGas” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-523d-7427-82dc-63c2ce5c3cad"
    },
    {
      "id": "chg_01a10f8e-523d-78f9-87ac-601ecca44a65",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_eth_feeHistory",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_eth_feeHistory"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_eth_feeHistory” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-523d-78f9-87ac-601ecca44a65"
    },
    {
      "id": "chg_01a10f8e-523d-7ea0-bd6b-721ec1d4d270",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_eth_gasPrice",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_eth_gasPrice"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_eth_gasPrice” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-523d-7ea0-bd6b-721ec1d4d270"
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    {
      "id": "chg_01a10f8e-523e-73be-a479-75371414b32a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_eth_getBalance",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_eth_getBalance"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_eth_getBalance” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-523e-73be-a479-75371414b32a"
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    {
      "id": "chg_01a10f8e-523e-77cc-bf1f-b89bcb527eb4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_eth_getBlockByHash",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_eth_getBlockByHash"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_eth_getBlockByHash” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-523e-77cc-bf1f-b89bcb527eb4"
    },
    {
      "id": "chg_01a10f8e-523e-7c8a-b8da-bf0b6e120a6a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_eth_getBlockByNumber",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_eth_getBlockByNumber"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_eth_getBlockByNumber” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-523e-7c8a-b8da-bf0b6e120a6a"
    },
    {
      "id": "chg_01a10f8e-523f-7eab-8d43-84f7e7e0bddd",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_eth_getBlockReceipts",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_eth_getBlockReceipts"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_eth_getBlockReceipts” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-523f-7eab-8d43-84f7e7e0bddd"
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    {
      "id": "chg_01a10f8e-5240-790d-905b-6f22295da3ef",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_eth_getBlockTransactionCountByHash",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_eth_getBlockTransactionCountByHash"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_eth_getBlockTransactionCountByHash” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-5240-790d-905b-6f22295da3ef"
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    {
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      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_eth_getBlockTransactionCountByNumber",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_eth_getBlockTransactionCountByNumber"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_eth_getBlockTransactionCountByNumber” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-5240-7db5-9b1b-42363824099a"
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    {
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      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_eth_getCode",
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      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_eth_getCode"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_eth_getCode” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-5241-743f-b5e7-9c7bf0679ae8"
    },
    {
      "id": "chg_01a10f8e-5241-7970-831f-0502c2eb5f7d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_eth_getLogs",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_eth_getLogs"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_eth_getLogs” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-5241-7970-831f-0502c2eb5f7d"
    },
    {
      "id": "chg_01a10f8e-5242-72c6-a20b-4f09e7b32850",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_eth_getProof",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_eth_getProof"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_eth_getProof” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-5242-72c6-a20b-4f09e7b32850"
    },
    {
      "id": "chg_01a10f8e-5242-790a-a7bf-5305ecbb66a5",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_eth_getRawTransactionByBlockHashAndIndex",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_eth_getRawTransactionByBlockHashAndIndex"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_eth_getRawTransactionByBlockHashAndIndex” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-5242-790a-a7bf-5305ecbb66a5"
    },
    {
      "id": "chg_01a10f8e-5243-7680-9509-d3a42a687863",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_eth_getRawTransactionByBlockNumberAndIndex",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_eth_getRawTransactionByBlockNumberAndIndex"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_eth_getRawTransactionByBlockNumberAndIndex” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-5243-7680-9509-d3a42a687863"
    },
    {
      "id": "chg_01a10f8e-5244-71ae-bac4-d93a0d0b8fcb",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_eth_getRawTransactionByHash",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_eth_getRawTransactionByHash"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_eth_getRawTransactionByHash” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-5244-71ae-bac4-d93a0d0b8fcb"
    },
    {
      "id": "chg_01a10f8e-5245-7e47-899d-6bde7f136d53",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_eth_getStorageAt",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_eth_getStorageAt"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_eth_getStorageAt” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-5245-7e47-899d-6bde7f136d53"
    },
    {
      "id": "chg_01a10f8e-5247-726b-a6b1-22b08d2b0b7e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_eth_getTransactionByBlockHashAndIndex",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_eth_getTransactionByBlockHashAndIndex"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_eth_getTransactionByBlockHashAndIndex” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-5247-726b-a6b1-22b08d2b0b7e"
    },
    {
      "id": "chg_01a10f8e-5248-7663-adf7-1ccdf9ca155e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_eth_getTransactionByBlockNumberAndIndex",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_eth_getTransactionByBlockNumberAndIndex"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_eth_getTransactionByBlockNumberAndIndex” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-5248-7663-adf7-1ccdf9ca155e"
    },
    {
      "id": "chg_01a10f8e-5248-7dd1-a278-1a6a7fa68d27",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_eth_getTransactionByHash",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_eth_getTransactionByHash"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_eth_getTransactionByHash” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-5248-7dd1-a278-1a6a7fa68d27"
    },
    {
      "id": "chg_01a10f8e-5249-74d4-8685-232d5c06592d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_eth_getTransactionCount",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_eth_getTransactionCount"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_eth_getTransactionCount” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-5249-74d4-8685-232d5c06592d"
    },
    {
      "id": "chg_01a10f8e-52a3-79d9-a5d8-05e00dfe9a9a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_eth_getTransactionReceipt",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_eth_getTransactionReceipt"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_eth_getTransactionReceipt” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-52a3-79d9-a5d8-05e00dfe9a9a"
    },
    {
      "id": "chg_01a10f8e-52a4-706d-a8e7-b710065b4ec3",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_eth_getUncleByBlockHashAndIndex",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_eth_getUncleByBlockHashAndIndex"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_eth_getUncleByBlockHashAndIndex” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-52a4-706d-a8e7-b710065b4ec3"
    },
    {
      "id": "chg_01a10f8e-52a5-7926-b269-1568f9a81800",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_eth_getUncleByBlockNumberAndIndex",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_eth_getUncleByBlockNumberAndIndex"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_eth_getUncleByBlockNumberAndIndex” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-52a5-7926-b269-1568f9a81800"
    },
    {
      "id": "chg_01a10f8e-52a5-7dfc-82ae-9ade8c1fa66e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_eth_getUncleCountByBlockHash",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_eth_getUncleCountByBlockHash"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_eth_getUncleCountByBlockHash” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-52a5-7dfc-82ae-9ade8c1fa66e"
    },
    {
      "id": "chg_01a10f8e-52a7-7195-854e-26356a6491d5",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_eth_getUncleCountByBlockNumber",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_eth_getUncleCountByBlockNumber"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_eth_getUncleCountByBlockNumber” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-52a7-7195-854e-26356a6491d5"
    },
    {
      "id": "chg_01a10f8e-52a7-7a67-89c6-07e1560b74e5",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_eth_maxPriorityFeePerGas",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_eth_maxPriorityFeePerGas"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_eth_maxPriorityFeePerGas” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-52a7-7a67-89c6-07e1560b74e5"
    },
    {
      "id": "chg_01a10f8e-53cf-72df-ad30-160a28dae9e0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_eth_syncing",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_eth_syncing"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_eth_syncing” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-53cf-72df-ad30-160a28dae9e0"
    },
    {
      "id": "chg_01a10f8e-5493-772f-946f-3fa304b87818",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_net_listening",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_net_listening"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_net_listening” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-5493-772f-946f-3fa304b87818"
    },
    {
      "id": "chg_01a10f8e-54fe-7793-9567-0a10a15a21a4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_net_peerCount",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_net_peerCount"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_net_peerCount” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-54fe-7793-9567-0a10a15a21a4"
    },
    {
      "id": "chg_01a10f8e-54ff-795a-8720-db04eb01980d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_net_version",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_net_version"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_net_version” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-54ff-795a-8720-db04eb01980d"
    },
    {
      "id": "chg_01a10f8e-5500-7ea7-8e4f-3ffecb9753f0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_web3_clientVersion",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_web3_clientVersion"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_web3_clientVersion” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-5500-7ea7-8e4f-3ffecb9753f0"
    },
    {
      "id": "chg_01a10f8e-5506-7598-85af-05acfb47bb6d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ethereum_web3_sha3",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ethereum_web3_sha3"
      },
      "occurred_on": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "Tool “ethereum_web3_sha3” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-5506-7598-85af-05acfb47bb6d"
    },
    {
      "id": "chg_01a10f8e-5757-7941-9d60-e59f1e306fad",
      "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": "2026-10-06",
      "occurred_at": "2026-10-06 04:52:23.034825+00",
      "observed_since": "2026-10-05",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/xyz-block402-block402/api#chg-chg_01a10f8e-5757-7941-9d60-e59f1e306fad"
    }
  ],
  "days": [
    {
      "date": "2026-10-07",
      "total": 68,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 7,
        "to": 10,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 2,
          "to_days": 3
        },
        "partial": false,
        "compared_to": "2026-10-06",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 7 to 10. That category is still filling its 30-day observation window: 2 days of observed history at the previous scan, 3 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-06",
      "total": 67,
      "delta": 2,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 47
    },
    {
      "date": "2026-10-04",
      "total": 65,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}