{
  "server": "pipeworx-io-timestamp",
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      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-timestamp/timestamp-mcp#chg-chg_019fc66e-c8ea-7cf0-9f7e-0effb86b44d1"
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      "occurred_at": "2026-08-03 07:02:56.962873+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-timestamp/timestamp-mcp#chg-chg_019fc66e-c8e9-7a4a-9515-5132488b3407"
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    {
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      "occurred_at": "2026-08-03 07:02:56.962873+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-timestamp/timestamp-mcp#chg-chg_019fc66e-c8e8-71fa-9180-1e3137f96549"
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      "occurred_at": "2026-08-03 07:02:56.962873+00",
      "observed_since": "2026-08-02",
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      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-timestamp/timestamp-mcp#chg-chg_019fc66e-c8ec-7d49-b8a3-14a8259c3a03"
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    {
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      "occurred_at": "2026-08-03 07:02:56.962873+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-timestamp/timestamp-mcp#chg-chg_019fc66e-c8eb-7d0b-b153-d66983860aec"
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    {
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      "occurred_at": "2026-08-02 07:05:29.070995+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-timestamp/timestamp-mcp#chg-chg_019fc14a-befd-7d0c-bb31-360c619db9e0"
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    {
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 07:05:29.070995+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-timestamp/timestamp-mcp#chg-chg_019fc14a-beff-7917-90a6-3e9cfc53b314"
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    {
      "id": "chg_019fc14a-beff-751c-a161-4a5f78f4e33a",
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      "occurred_at": "2026-08-02 07:05:29.070995+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-timestamp/timestamp-mcp#chg-chg_019fc14a-beff-751c-a161-4a5f78f4e33a"
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    {
      "id": "chg_019fc14a-befe-7f1e-be2b-10d8060db779",
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 07:05:29.070995+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-timestamp/timestamp-mcp#chg-chg_019fc14a-befe-7f1e-be2b-10d8060db779"
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    {
      "id": "chg_019fc14a-befe-798a-a9db-6ecfef2e0876",
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      "subject_kind": "tool",
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      "detail": {
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 07:05:29.070995+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-timestamp/timestamp-mcp#chg-chg_019fc14a-befe-798a-a9db-6ecfef2e0876"
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    {
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 07:04:56.638733+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-timestamp/timestamp-mcp#chg-chg_019fbc23-e450-7171-8ac5-474f401b4d7f"
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    {
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      "family": "",
      "subject_kind": "server",
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 07:04:56.638733+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-timestamp/timestamp-mcp#chg-chg_019fbc23-e453-7109-83e7-d63d6ff4d1bd"
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    {
      "id": "chg_019fbc23-e451-7ef7-a73d-ba550a43d951",
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      "subject_kind": "tool",
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      "materiality": "security",
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        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 07:04:56.638733+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-timestamp/timestamp-mcp#chg-chg_019fbc23-e451-7ef7-a73d-ba550a43d951"
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    {
      "id": "chg_019fbc23-e452-76d2-b7f7-214ae1de1226",
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      "subject_kind": "tool",
      "subject": "deep_research",
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 07:04:56.638733+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-timestamp/timestamp-mcp#chg-chg_019fbc23-e452-76d2-b7f7-214ae1de1226"
    },
    {
      "id": "chg_019fbc23-e451-70a2-94c2-5bcf9c73aa13",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
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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": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 07:04:56.638733+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-timestamp/timestamp-mcp#chg-chg_019fbc23-e451-70a2-94c2-5bcf9c73aa13"
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    {
      "id": "chg_019fb398-b2a9-779c-9a89-ae4e25c3187b",
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      "family": "",
      "subject_kind": "server",
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 15:15:56.697667+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-timestamp/timestamp-mcp#chg-chg_019fb398-b2a9-779c-9a89-ae4e25c3187b"
    },
    {
      "id": "chg_019fb398-b2a6-7e4f-953e-044f32367bd0",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive_unverified",
      "to_code": "auth.none_destructive",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
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      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 15:15:56.697667+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-timestamp/timestamp-mcp#chg-chg_019fb398-b2a6-7e4f-953e-044f32367bd0"
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    {
      "id": "chg_019fb398-b2a7-773c-8d73-ad2e1fc7a5bf",
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      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 15:15:56.697667+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-timestamp/timestamp-mcp#chg-chg_019fb398-b2a7-773c-8d73-ad2e1fc7a5bf"
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    {
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 15:15:56.697667+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-timestamp/timestamp-mcp#chg-chg_019fb398-b2a8-7861-a994-adeeedc9a3d2"
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    {
      "id": "chg_019fb398-b2a8-7ce2-9289-4bb9dd036ffd",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 15:15:56.697667+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-timestamp/timestamp-mcp#chg-chg_019fb398-b2a8-7ce2-9289-4bb9dd036ffd"
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    {
      "id": "chg_019fb398-b2a9-72e0-a6a2-eefebd3a3bf8",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 15:15:56.697667+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-timestamp/timestamp-mcp#chg-chg_019fb398-b2a9-72e0-a6a2-eefebd3a3bf8"
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    {
      "id": "chg_019fae37-7a04-78d5-8245-3364d61b1b7c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "ask_pipeworx"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 14:11:39.120011+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-timestamp/timestamp-mcp#chg-chg_019fae37-7a04-78d5-8245-3364d61b1b7c"
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    {
      "id": "chg_019fae37-7a06-78ac-b0a4-c027469e274a",
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      "subject_kind": "server",
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      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
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      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 14:11:39.120011+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-timestamp/timestamp-mcp#chg-chg_019fae37-7a06-78ac-b0a4-c027469e274a"
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    {
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      "subject_kind": "tool",
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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": "deep_research"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 14:11:39.120011+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-timestamp/timestamp-mcp#chg-chg_019fae37-7a06-7338-ad3b-696944966a46"
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    {
      "id": "chg_019fae37-7a05-74ca-b1f1-0605140529ad",
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      "materiality": "security",
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 14:11:39.120011+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-timestamp/timestamp-mcp#chg-chg_019fae37-7a05-74ca-b1f1-0605140529ad"
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    {
      "id": "chg_019fae37-7a04-7f05-9381-5408ae13f153",
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      "materiality": "security",
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      "detail": {
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      "occurred_at": "2026-07-29 14:11:39.120011+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-timestamp/timestamp-mcp#chg-chg_019fae37-7a04-7f05-9381-5408ae13f153"
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    {
      "id": "chg_019fa92b-41d6-7745-a264-ba70c21c04a8",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 14:40:12.229096+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-timestamp/timestamp-mcp#chg-chg_019fa92b-41d6-7745-a264-ba70c21c04a8"
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    {
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      "occurred_at": "2026-07-28 14:40:12.229096+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-timestamp/timestamp-mcp#chg-chg_019fa92b-41da-7391-abb6-14bde06551aa"
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    {
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      "occurred_at": "2026-07-28 14:40:12.229096+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-timestamp/timestamp-mcp#chg-chg_019fa92b-41d8-7910-b2c6-5b884ee6ed71"
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    {
      "id": "chg_019fa92b-41d7-7684-a79a-c5a20ab7a0c3",
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      "materiality": "security",
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      "score_delta": null,
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      "occurred_at": "2026-07-28 14:40:12.229096+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-timestamp/timestamp-mcp#chg-chg_019fa92b-41d7-7684-a79a-c5a20ab7a0c3"
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    {
      "id": "chg_019fa92b-41d6-7da1-a8a9-d2ad2a3e5032",
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      "materiality": "security",
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      "score_delta": null,
      "detail": {
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      "occurred_at": "2026-07-28 14:40:12.229096+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-timestamp/timestamp-mcp#chg-chg_019fa92b-41d6-7da1-a8a9-d2ad2a3e5032"
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    {
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      "to_value": "unverified",
      "materiality": "security",
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      "detail": {
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      "occurred_at": "2026-07-28 14:40:12.229096+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-timestamp/timestamp-mcp#chg-chg_019fa92b-41d5-7d97-bad4-ac8e22996b20"
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