{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "nansen-ai-nansen-mcp",
  "component": "ra-mcp",
  "generated_at": "2026-09-20T18:26:26.644Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 48,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0b704-ae4d-7e0e-9f42-0190c52e6f58",
      "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": "2026-09-19",
      "occurred_at": "2026-09-19 00:15:32.329405+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a0b704-ae4d-7e0e-9f42-0190c52e6f58"
    },
    {
      "id": "chg_01a0b1e2-2f20-7c37-9a77-33e5bfae10e8",
      "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": "2026-09-18",
      "occurred_at": "2026-09-18 00:19:45.516007+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a0b1e2-2f20-7c37-9a77-33e5bfae10e8"
    },
    {
      "id": "chg_01a0acbc-c5c8-71eb-bd42-dcc47dc6e68e",
      "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": "2026-09-17",
      "occurred_at": "2026-09-17 00:20:47.635913+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a0acbc-c5c8-71eb-bd42-dcc47dc6e68e"
    },
    {
      "id": "chg_01a0a78e-d078-7d59-bfd0-96c66f1e4c66",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_undeclared",
      "to_code": "auth.none_no_destructive",
      "from_value": "unverified",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 00:12:29.56498+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Authorization (unverified → partial)",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a0a78e-d078-7d59-bfd0-96c66f1e4c66"
    },
    {
      "id": "chg_01a0a78e-d07d-7816-a11e-6afe944494bf",
      "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": "2026-09-16",
      "occurred_at": "2026-09-16 00:12:29.56498+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a0a78e-d07d-7816-a11e-6afe944494bf"
    },
    {
      "id": "chg_01a0a26c-4060-7ec8-a636-b2bc4dfed90e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "prediction_market_address_pnl",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "prediction_market_address_pnl"
      },
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 00:16:38.441233+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Tool “prediction_market_address_pnl” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a0a26c-4060-7ec8-a636-b2bc4dfed90e"
    },
    {
      "id": "chg_01a0a26c-4061-7ef0-abc6-f0c01abf3266",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "prediction_market_address_summary",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "prediction_market_address_summary"
      },
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 00:16:38.441233+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Tool “prediction_market_address_summary” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a0a26c-4061-7ef0-abc6-f0c01abf3266"
    },
    {
      "id": "chg_01a0a26c-4062-778a-9257-9fdf296dcb18",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "prediction_market_pnl_leaderboard",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "prediction_market_pnl_leaderboard"
      },
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 00:16:38.441233+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Tool “prediction_market_pnl_leaderboard” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a0a26c-4062-778a-9257-9fdf296dcb18"
    },
    {
      "id": "chg_01a0a26c-4064-7a11-97e0-6b20e1f1c1d4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "prediction_market_position_detail",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "prediction_market_position_detail"
      },
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 00:16:38.441233+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Tool “prediction_market_position_detail” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a0a26c-4064-7a11-97e0-6b20e1f1c1d4"
    },
    {
      "id": "chg_01a0a26c-4065-7eb5-b8bf-560b8362ae4f",
      "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": "2026-09-15",
      "occurred_at": "2026-09-15 00:16:38.441233+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a0a26c-4065-7eb5-b8bf-560b8362ae4f"
    },
    {
      "id": "chg_01a09d44-ff15-7bd9-aca0-e8e6d33cf698",
      "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": "2026-09-14",
      "occurred_at": "2026-09-14 00:15:39.743831+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a09d44-ff15-7bd9-aca0-e8e6d33cf698"
    },
    {
      "id": "chg_01a09824-302f-7bcb-b7ea-2a1c8c46cc11",
      "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": "2026-09-13",
      "occurred_at": "2026-09-13 00:21:43.540352+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a09824-302f-7bcb-b7ea-2a1c8c46cc11"
    },
    {
      "id": "chg_01a092ed-150c-7a10-bd46-d843203ca8f6",
      "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": "2026-09-12",
      "occurred_at": "2026-09-12 00:03:26.014593+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a092ed-150c-7a10-bd46-d843203ca8f6"
    },
    {
      "id": "chg_01a08dd8-1fa7-7af6-ac2a-e380a2e0a05d",
      "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": "2026-09-11",
      "occurred_at": "2026-09-11 00:22:26.327524+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a08dd8-1fa7-7af6-ac2a-e380a2e0a05d"
    },
    {
      "id": "chg_01a088a4-2f63-77af-8800-015fa2c720f8",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 00:07:36.416533+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a088a4-2f63-77af-8800-015fa2c720f8"
    },
    {
      "id": "chg_01a088a4-2f66-72ed-af96-57103fb4a1d2",
      "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": "2026-09-10",
      "occurred_at": "2026-09-10 00:07:36.416533+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a088a4-2f66-72ed-af96-57103fb4a1d2"
    },
    {
      "id": "chg_01a0837c-448b-7c28-a788-67e41074241e",
      "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": "2026-09-09",
      "occurred_at": "2026-09-09 00:05:54.294171+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a0837c-448b-7c28-a788-67e41074241e"
    },
    {
      "id": "chg_01a07e54-5534-7d2e-926b-6e6f0a8c9aee",
      "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": "2026-09-08",
      "occurred_at": "2026-09-08 00:04:11.101419+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a07e54-5534-7d2e-926b-6e6f0a8c9aee"
    },
    {
      "id": "chg_01a0792e-3b6d-7cfd-9ad2-c765f7693352",
      "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": "2026-09-07",
      "occurred_at": "2026-09-07 00:04:27.983293+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a0792e-3b6d-7cfd-9ad2-c765f7693352"
    },
    {
      "id": "chg_01a0740b-7877-79b1-9407-f68ea7ad07fc",
      "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": "2026-09-06",
      "occurred_at": "2026-09-06 00:08:23.858929+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a0740b-7877-79b1-9407-f68ea7ad07fc"
    },
    {
      "id": "chg_01a06ee4-9dc1-7cf8-9c6d-997b9f793bd3",
      "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": "2026-09-05",
      "occurred_at": "2026-09-05 00:07:51.421313+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a06ee4-9dc1-7cf8-9c6d-997b9f793bd3"
    },
    {
      "id": "chg_01a069c2-8423-7cf2-b45b-0a0ff03679f1",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "general_search",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "general_search"
      },
      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 00:12:30.574274+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Tool “general_search” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a069c2-8423-7cf2-b45b-0a0ff03679f1"
    },
    {
      "id": "chg_01a069c2-8427-76ee-8d4e-67f92ea86798",
      "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": "2026-09-04",
      "occurred_at": "2026-09-04 00:12:30.574274+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a069c2-8427-76ee-8d4e-67f92ea86798"
    },
    {
      "id": "chg_01a06498-022f-7648-bf92-4314ac69dda6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "address_dex_trades",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "address_dex_trades"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 00:07:58.720992+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “address_dex_trades” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a06498-022f-7648-bf92-4314ac69dda6"
    },
    {
      "id": "chg_01a06498-0230-7e4f-a1bd-f3f6428dcf2a",
      "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": "2026-09-03",
      "occurred_at": "2026-09-03 00:07:58.720992+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a06498-0230-7e4f-a1bd-f3f6428dcf2a"
    },
    {
      "id": "chg_01a05f72-c703-7986-8168-f819c18e28bc",
      "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": "2026-09-02",
      "occurred_at": "2026-09-02 00:09:12.673171+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a05f72-c703-7986-8168-f819c18e28bc"
    },
    {
      "id": "chg_01a05a4c-e567-7720-bffd-c9c3dd02d94a",
      "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": "2026-09-01",
      "occurred_at": "2026-09-01 00:09:43.99855+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a05a4c-e567-7720-bffd-c9c3dd02d94a"
    },
    {
      "id": "chg_01a05001-a034-76d0-890c-35eae9c6bc41",
      "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": "2026-08-30",
      "occurred_at": "2026-08-30 00:11:18.933219+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a05001-a034-76d0-890c-35eae9c6bc41"
    },
    {
      "id": "chg_01a04ad9-c93b-72e1-9687-6d0c5be3cb30",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "token_discovery_screener",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "token_discovery_screener"
      },
      "occurred_on": "2026-08-29",
      "occurred_at": "2026-08-29 00:09:41.543385+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "Tool “token_discovery_screener” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a04ad9-c93b-72e1-9687-6d0c5be3cb30"
    },
    {
      "id": "chg_01a04ad9-c945-767e-abe3-e3bcaba9f48b",
      "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": "2026-08-29",
      "occurred_at": "2026-08-29 00:09:41.543385+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a04ad9-c945-767e-abe3-e3bcaba9f48b"
    },
    {
      "id": "chg_01a045b2-30e1-7a08-bed1-a007d3d011e9",
      "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": "2026-08-28",
      "occurred_at": "2026-08-28 00:08:20.896665+00",
      "observed_since": "2026-08-27",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a045b2-30e1-7a08-bed1-a007d3d011e9"
    },
    {
      "id": "chg_01a0408a-b532-75d7-bf9f-705471b19e5e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "hyperliquid_leaderboard",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "hyperliquid_leaderboard"
      },
      "occurred_on": "2026-08-27",
      "occurred_at": "2026-08-27 00:07:07.230236+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "Tool “hyperliquid_leaderboard” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a0408a-b532-75d7-bf9f-705471b19e5e"
    },
    {
      "id": "chg_01a0408a-b535-70ff-9d61-69e56a254f84",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "wallet_pnl_for_token",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "wallet_pnl_for_token"
      },
      "occurred_on": "2026-08-27",
      "occurred_at": "2026-08-27 00:07:07.230236+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "Tool “wallet_pnl_for_token” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a0408a-b535-70ff-9d61-69e56a254f84"
    },
    {
      "id": "chg_01a0408a-b535-7922-b458-9eaf2334ab81",
      "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": "2026-08-27",
      "occurred_at": "2026-08-27 00:07:07.230236+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a0408a-b535-7922-b458-9eaf2334ab81"
    },
    {
      "id": "chg_01a0363b-f438-7de5-8d03-66094c595343",
      "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": "2026-08-25",
      "occurred_at": "2026-08-25 00:04:53.882815+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a0363b-f438-7de5-8d03-66094c595343"
    },
    {
      "id": "chg_01a02bef-1020-7d25-b13a-2ff4cf22ac83",
      "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": "2026-08-23",
      "occurred_at": "2026-08-23 00:04:42.584813+00",
      "observed_since": "2026-08-22",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a02bef-1020-7d25-b13a-2ff4cf22ac83"
    },
    {
      "id": "chg_01a026c8-f51e-7254-b9e0-c260b42d79cb",
      "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": "2026-08-22",
      "occurred_at": "2026-08-22 00:04:59.240801+00",
      "observed_since": "2026-08-21",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a026c8-f51e-7254-b9e0-c260b42d79cb"
    },
    {
      "id": "chg_01a021a2-2049-71f2-905f-b02722186731",
      "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": "2026-08-21",
      "occurred_at": "2026-08-21 00:04:28.286534+00",
      "observed_since": "2026-08-20",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a021a2-2049-71f2-905f-b02722186731"
    },
    {
      "id": "chg_01a01c7b-b580-7148-b07b-41c3dced4ee1",
      "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": "2026-08-20",
      "occurred_at": "2026-08-20 00:04:24.494861+00",
      "observed_since": "2026-08-19",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a01c7b-b580-7148-b07b-41c3dced4ee1"
    },
    {
      "id": "chg_01a01755-a263-7e2f-be6e-4820b7ee3817",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "token_discovery_screener",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "token_discovery_screener"
      },
      "occurred_on": "2026-08-19",
      "occurred_at": "2026-08-19 00:04:43.205645+00",
      "observed_since": "2026-08-18",
      "source": "scan",
      "summary": "Tool “token_discovery_screener” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a01755-a263-7e2f-be6e-4820b7ee3817"
    },
    {
      "id": "chg_01a01755-a266-7a80-9f9b-880d41d0ebbe",
      "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": "2026-08-19",
      "occurred_at": "2026-08-19 00:04:43.205645+00",
      "observed_since": "2026-08-18",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a01755-a266-7a80-9f9b-880d41d0ebbe"
    },
    {
      "id": "chg_01a0122c-6c84-7cce-9cfd-296c941216b3",
      "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": "2026-08-18",
      "occurred_at": "2026-08-18 00:01:36.204512+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a0122c-6c84-7cce-9cfd-296c941216b3"
    },
    {
      "id": "chg_01a00d09-cda6-7462-bbef-ad31af61c52c",
      "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": "2026-08-17",
      "occurred_at": "2026-08-17 00:05:41.314677+00",
      "observed_since": "2026-08-16",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a00d09-cda6-7462-bbef-ad31af61c52c"
    },
    {
      "id": "chg_01a007e3-70af-7e7c-89f2-0896ff8bf537",
      "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": "2026-08-16",
      "occurred_at": "2026-08-16 00:05:41.112387+00",
      "observed_since": "2026-08-15",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a007e3-70af-7e7c-89f2-0896ff8bf537"
    },
    {
      "id": "chg_01a002c4-8024-79b1-b3f2-122bda692daa",
      "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": "2026-08-15",
      "occurred_at": "2026-08-15 00:13:47.31238+00",
      "observed_since": "2026-08-14",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_01a002c4-8024-79b1-b3f2-122bda692daa"
    },
    {
      "id": "chg_019ffda0-882e-7767-8f12-251f83ba7770",
      "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": "2026-08-14",
      "occurred_at": "2026-08-14 00:16:24.06842+00",
      "observed_since": "2026-08-13",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_019ffda0-882e-7767-8f12-251f83ba7770"
    },
    {
      "id": "chg_019ff877-af9e-7232-9535-b71732e3b379",
      "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": "2026-08-13",
      "occurred_at": "2026-08-13 00:13:41.111164+00",
      "observed_since": "2026-08-12",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_019ff877-af9e-7232-9535-b71732e3b379"
    },
    {
      "id": "chg_019ff352-dc3a-7ec2-8232-225c45226960",
      "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": "2026-08-12",
      "occurred_at": "2026-08-12 00:15:21.631066+00",
      "observed_since": "2026-08-11",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nansen-ai-nansen-mcp/ra-mcp#chg-chg_019ff352-dc3a-7ec2-8232-225c45226960"
    }
  ],
  "days": [
    {
      "date": "2026-09-19",
      "total": 75,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-18",
      "total": 75,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-09-17",
      "total": 74,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-16",
      "total": 74,
      "delta": 6,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-09-15",
      "total": 68,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-09-14",
      "total": 68,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-13",
      "total": 68,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-12",
      "total": 68,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    }
  ]
}