{
  "server": "pipeworx-io-last-fm",
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      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-last-fm/last-fm-mcp#chg-chg_019fca4c-4125-751c-91e3-d44be785f025"
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      "source": "scan",
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      "link": "https://verifymcp.io/servers/pipeworx-io-last-fm/last-fm-mcp#chg-chg_019fc528-3b18-76ae-9297-88fe6e96a72e"
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      "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-last-fm/last-fm-mcp#chg-chg_019fc528-3b18-7003-9b6c-dcfec70e734a"
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    {
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      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-last-fm/last-fm-mcp#chg-chg_019fc528-3b17-7913-b70f-a3e5fbace191"
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    {
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      "occurred_at": "2026-08-03 01:06:15.91558+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-last-fm/last-fm-mcp#chg-chg_019fc528-3b16-76b5-84c6-2d7235d5b235"
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    {
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      "occurred_at": "2026-08-02 01:05:33.663187+00",
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      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-last-fm/last-fm-mcp#chg-chg_019fc001-39f3-7826-9fc8-87039196ebac"
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      "occurred_at": "2026-08-02 01:05:33.663187+00",
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      "link": "https://verifymcp.io/servers/pipeworx-io-last-fm/last-fm-mcp#chg-chg_019fc001-39f2-7713-9b3d-61a277ac2627"
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    {
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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-last-fm/last-fm-mcp#chg-chg_019fc001-39f3-7c7f-bd00-c470326fe59e"
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    {
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      "occurred_at": "2026-08-02 01:05:33.663187+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-last-fm/last-fm-mcp#chg-chg_019fc001-39f1-7cfa-bbad-db3e0cef53bf"
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    {
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      "occurred_at": "2026-08-02 01:05:33.663187+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-last-fm/last-fm-mcp#chg-chg_019fc001-39f3-716f-b74a-09bec7868938"
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    {
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      "occurred_at": "2026-08-01 01:04:58.197364+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-last-fm/last-fm-mcp#chg-chg_019fbada-536c-73a1-b771-1cab00343af4"
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    {
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      "occurred_at": "2026-08-01 01:04:58.197364+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-last-fm/last-fm-mcp#chg-chg_019fbada-536a-7d99-9b38-eb74c040a023"
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    {
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      "occurred_at": "2026-08-01 01:04:58.197364+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-last-fm/last-fm-mcp#chg-chg_019fbada-536b-79b6-83fa-1d05a5257824"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 01:04:58.197364+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-last-fm/last-fm-mcp#chg-chg_019fbada-536b-7e61-8e73-9eb29fef350f"
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    {
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      "occurred_at": "2026-08-01 01:04:58.197364+00",
      "observed_since": "2026-07-31",
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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-last-fm/last-fm-mcp#chg-chg_019fbada-536c-7879-b937-0447d7466896"
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    {
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      "subject_kind": "server",
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      "occurred_at": "2026-07-29 15:14:08.432623+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-last-fm/last-fm-mcp#chg-chg_019fae70-afd0-794b-9421-59a8cde42cac"
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    {
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 15:14:08.432623+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-last-fm/last-fm-mcp#chg-chg_019fae70-afce-7ee8-9313-680a49b86d66"
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      "occurred_at": "2026-07-29 15:14:08.432623+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-last-fm/last-fm-mcp#chg-chg_019fae70-afd0-752b-8a88-c569da1be9bc"
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 15:14:08.432623+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-last-fm/last-fm-mcp#chg-chg_019fae70-afcf-7ac3-9ead-40b2051fca54"
    },
    {
      "id": "chg_019fae70-afd0-70a0-913e-783c2f7025ca",
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      "to_value": null,
      "materiality": "security",
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      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 15:14:08.432623+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-last-fm/last-fm-mcp#chg-chg_019fae70-afd0-70a0-913e-783c2f7025ca"
    },
    {
      "id": "chg_019fa972-88e0-7258-86c3-9979acbeaeeb",
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 15:58:03.47538+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-last-fm/last-fm-mcp#chg-chg_019fa972-88e0-7258-86c3-9979acbeaeeb"
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    {
      "id": "chg_019fa972-88e1-7608-90c5-3144b30632b7",
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
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      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 15:58:03.47538+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-last-fm/last-fm-mcp#chg-chg_019fa972-88e1-7608-90c5-3144b30632b7"
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    {
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      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 15:58:03.47538+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-last-fm/last-fm-mcp#chg-chg_019fa972-88e1-7191-9624-b383918747c3"
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    {
      "id": "chg_019fa972-88e0-7bbe-9eb1-b8c1787ae3cc",
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      "to_value": null,
      "materiality": "security",
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      "occurred_at": "2026-07-28 15:58:03.47538+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-last-fm/last-fm-mcp#chg-chg_019fa972-88e0-7bbe-9eb1-b8c1787ae3cc"
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    {
      "id": "chg_019fa972-88e0-76ea-b8dd-266e41260a9d",
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      "subject_kind": "tool",
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
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      "score_delta": null,
      "detail": {
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 15:58:03.47538+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-last-fm/last-fm-mcp#chg-chg_019fa972-88e0-76ea-b8dd-266e41260a9d"
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    {
      "id": "chg_019fa972-88df-7a4d-b5d0-adc956ffb4af",
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      "subject_kind": "check",
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      "from_code": "auth.none_destructive",
      "to_code": "auth.none_destructive_unverified",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
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      "occurred_at": "2026-07-28 15:58:03.47538+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-last-fm/last-fm-mcp#chg-chg_019fa972-88df-7a4d-b5d0-adc956ffb4af"
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      "date": "2026-07-30",
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