Evidence row 300891

What was observed

{
  "count": 11,
  "tools": [
    {
      "description": "Cancel every run of one function that started within a time window, optionally narrowed by an event expression. This STOPS IN-FLIGHT WORK across your production functions — scope the window tightly. Runs already finished are unaffected. Inngest: POST /v1/cancellations.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "app_id": {
            "description": "The app the function belongs to, e.g. acme-app.",
            "type": "string"
          },
          "function_id": {
            "description": "The function to cancel runs of, e.g. schedule-reminder.",
            "type": "string"
          },
          "if": {
            "description": "Optional CEL expression to narrow further, e.g. event.data.userId == \"user_123\". Only matching runs are cancelled.",
            "type": "string"
          },
          "started_after": {
            "description": "ISO-8601 lower bound — only cancel runs that started after this.",
            "type": "string"
          },
          "started_before": {
            "description": "ISO-8601 upper bound — only cancel runs that started before this.",
            "type": "string"
          }
        },
        "required": [
          "app_id",
          "function_id",
          "started_after",
          "started_before"
        ],
        "type": "object"
      },
      "name": "inngest_create_cancellation"
    },
    {
      "description": "Delete a bulk-cancellation job so it stops cancelling further runs. Runs it already cancelled stay cancelled. Inngest: DELETE /v1/cancellations/{cancellationId}.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "cancellation_id": {
            "description": "The cancellation job's id.",
            "type": "string"
          }
        },
        "required": [
          "cancellation_id"
        ],
        "type": "object"
      },
      "name": "inngest_delete_cancellation"
    },
    {
      "description": "Remove a webhook ingress. The external source stops producing events immediately. Inngest: DELETE /v1/webhooks/{webhookId}.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "webhook_id": {
            "description": "The webhook to delete.",
            "type": "string"
          }
        },
        "required": [
          "webhook_id"
        ],
        "type": "object"
      },
      "name": "inngest_delete_webhook"
    },
    {
      "description": "Fetch a single event with its name, payload and timestamp. Inngest: GET /v1/events/{eventId}.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "event_id": {
            "description": "The event's id (a ULID).",
            "type": "string"
          }
        },
        "required": [
          "event_id"
        ],
        "type": "object"
      },
      "name": "inngest_get_event"
    },
    {
      "description": "Fetch a single function run — its status, output and error. Inngest: GET /v1/runs/{runId}.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "run_id": {
            "description": "The run's id (a ULID).",
            "type": "string"
          }
        },
        "required": [
          "run_id"
        ],
        "type": "object"
      },
      "name": "inngest_get_run"
    },
    {
      "description": "Fetch a single webhook ingress with its URL and transform. Inngest: GET /v1/webhooks/{webhookId}.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "webhook_id": {
            "description": "The webhook's id.",
            "type": "string"
          }
        },
        "required": [
          "webhook_id"
        ],
        "type": "object"
      },
      "name": "inngest_get_webhook"
    },
    {
      "description": "List bulk-cancellation jobs and their progress. Inngest: GET /v1/cancellations.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "cursor": {
            "description": "Cursor from the previous page's response. Omit for the first page.",
            "type": "string"
          },
          "limit": {
            "description": "Page size, 1-100.",
            "maximum": 100,
            "minimum": 1,
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "inngest_list_cancellations"
    },
    {
      "description": "List every function run one event triggered, with each run's status. This is the hop from 'this event arrived' to 'and here is what it did'. Inngest: GET /v1/events/{eventId}/runs.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "event_id": {
            "description": "The event's id.",
            "type": "string"
          }
        },
        "required": [
          "event_id"
        ],
        "type": "object"
      },
      "name": "inngest_list_event_runs"
    },
    {
      "description": "List the events received in the key's environment, newest first. Events are what start functions, so this is where an investigation begins. Inngest: GET /v1/events.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "cursor": {
            "description": "Cursor from the previous page's response. Omit for the first page.",
            "type": "string"
          },
          "limit": {
            "description": "Page size, 1-100.",
            "maximum": 100,
            "minimum": 1,
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "inngest_list_events"
    },
    {
      "description": "List the individual steps (jobs) of one run, with their status and timing — how you find which step of a durable function failed. Inngest: GET /v1/runs/{runId}/jobs.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "run_id": {
            "description": "The run's id.",
            "type": "string"
          }
        },
        "required": [
          "run_id"
        ],
        "type": "object"
      },
      "name": "inngest_list_run_jobs"
    },
    {
      "description": "List the webhook ingresses configured for the environment — the external sources that turn into events. Inngest: GET /v1/webhooks.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "cursor": {
            "description": "Cursor from the previous page's response. Omit for the first page.",
            "type": "string"
          },
          "limit": {
            "description": "Page size, 1-100.",
            "maximum": 100,
            "minimum": 1,
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "inngest_list_webhooks"
    }
  ]
}

What the leaf hashes

{"body":"e9fc641d76aac6ab3de02cbba8d6298317e02ea18ed2d240fc60f19089bacf75","id":300891,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793053721709606,"prev":null,"subject":"e94b806e-18ec-4cdc-91b7-4e385ac82955","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x3d645762fa4e598a18eebc441b51e1bcdcdb2409c275221d54d21a27d3e7706d
2. 0xd115916a283de774b7fba48550aedb14e23b954472f6fc626229218760588b5a
3. 0x16660e75c4824bb604c911006ff4d56d8058fed663d0b230f1e4ab61b5a45ad4
4. 0xd9992f32f060c075a8afc4ecf9a6c9031018471ae23ba0d675b893455566f1ba
5. 0xf4dfe02efd897ff4f1fa3dfae131e157742c37c46316f348895e9919bd16217a
6. 0xd15181dcca632c1b2a591689098cba506be01e9a2af0bef2d368806dd151ba43
7. 0xae9a90884096b44086f927c888cbe2aae85a658d1c08a7938bdf0eb22327b5cf
8. 0xf6fa383501b102e2c994ab8b88db0e6074275ed73679daf4202a235c1a18df5d
9. 0xa92d7be66dafa41de83cde2ea4513dcc1222c5a1b23abdfacb088c81170a5989
10. 0x46e925b5e825b92710b39bef7e87d883d131661462048f287a27325752df91f3
11. 0xc900cc76dc3702a3e60eaef3577f119464a6a90c3e2b646253f2ba09c089de97
12. 0xd04df0f7f3be4d014b4cea8172ada286fbcf5bcb32ae1b281704fd75627b661b
13. 0x215f432600b78f2e7c9629cd10ce6ce4b7f3351b0b71f3f2c7dcb8e650f6cd63
14. 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae