Evidence row 276874

What was observed

{
  "count": 8,
  "tools": [
    {
      "description": "Return the full Markdown of one document by id, e.g. \"writing/the-handoff\" or \"book/preface\". Get ids from search or list_corpus.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "id": {
            "description": "Document id, e.g. \"book/preface\"",
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "get_document"
    },
    {
      "description": "Return the public, sanitized OPERANT results: per-model operator-calibration-score (OCS) profiles, the headline figures, and the calibration-profiles (not a flat leaderboard) framing. Sourced from the published OPERANT mirror. Returns availability=false if no dataset was baked.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {},
        "type": "object"
      },
      "name": "get_operant_results"
    },
    {
      "description": "Return Saagar Patel's profile: name, one-line summary, site, and the about / now / uses pages. Start here to understand who this is and what they work on.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {},
        "type": "object"
      },
      "name": "get_profile"
    },
    {
      "description": "Return one public-safe repo answering profile by repo_id, including purpose, safe commands, agent surfaces, proof refs, freshness, exclusions, limitations, and integrity metadata.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "repoId": {
            "description": "Repo profile id, e.g. \"githubrepoauditor\"",
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "repoId"
        ],
        "type": "object"
      },
      "name": "get_repo_profile"
    },
    {
      "description": "List every document with its id, title, type, date, and word count, plus per-type counts. The table of contents for the whole site. Optionally filter by type.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "type": {
            "description": "Filter by content type",
            "enum": [
              "essay",
              "chapter",
              "note",
              "page"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "list_corpus"
    },
    {
      "description": "List the curated, public projects with stack, status, last-active date, and test/CI signals, plus anonymized portfolio-wide aggregates. Optionally filter by status.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "limit": {
            "description": "Max projects",
            "maximum": 100,
            "minimum": 1,
            "type": "integer"
          },
          "status": {
            "description": "Filter by status, e.g. \"active\" or \"archived\"",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "list_projects"
    },
    {
      "description": "List public-safe repo answering profiles with repo id, attention state, freshness, and proof counts. Profiles are static artifacts baked from saagarpatel.dev, not live repo health.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "attentionState": {
            "description": "Filter by attention state, e.g. \"active-infra\" or \"decision-needed\"",
            "type": "string"
          },
          "limit": {
            "description": "Max profiles",
            "maximum": 25,
            "minimum": 1,
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "list_repo_profiles"
    },
    {
      "description": "Full-text (BM25) search across all essays, book chapters, and field notes. Returns ranked matches with a snippet, id, and canonical URL. Pass an id to get_document to read the full text.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "limit": {
            "description": "Max results (default 10)",
            "maximum": 25,
            "minimum": 1,
            "type": "integer"
          },
          "query": {
            "description": "Search terms",
            "minLength": 1,
            "type": "string"
          },
          "section": {
            "description": "Restrict to one content type",
            "enum": [
              "essay",
              "chapter",
              "note",
              "page"
            ],
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search"
    }
  ]
}

What the leaf hashes

{"body":"5eccefbccd02b60eb8324c9a1707ffedf56d5680703a72a1bbea527e612dedfe","id":276874,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793041610809992,"prev":null,"subject":"4e93df4b-1eb2-4475-bb3f-0db869ccc70b","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. 0x9d54bd9f33d66dbd10f015a70a4573ca0f7e2f2470b6589cbac6d7db7868b884
2. 0xd6f9812fc4e9400284fc703f5a14cfd5e5f5a0c336acd01a1b52980b12075507
3. 0x89c27210313f3bf50509c9b92888e1b27fcb1f552246bb4b95b7c11a45fdbc39
4. 0x1a8d3ff2edf951ccecb5f27230adb28f1d3c860ed4a9b0297456a10e0c8a8766
5. 0x64390f4970edcee0fcfabc15ca98bbbce2d7d18c07cd2474f7021ce034f30880
6. 0xaf1f8160218d611e904b53b7d36eacbbfba5907cf0fc509f462df75835c2104e
7. 0x2f26043dd5a910c00bb4e802ee3aaf7fad67301d6db12cbdca73852b6da2edb5
8. 0xb3703396b3a4e856d16148e6d812c3bbf55df2e670f9e23e9d481295a73c4af0
9. 0x1bcbf8375aaf58d02b4aded4c7af71885f0b6b377c5f81833bf9c3798b73f819
10. 0x76f7db8632e242ae6ea1dd18963ee2f7db2ce4bf8b0d87a280492cce08baa2cf
11. 0x351390dbbaa59bf254610c44de6ad39906ad2c226e8f737f7d774c0b9d382abf
12. 0x73cca5e5ba14c0aaa799d5324b89eb846e3c5546aab3b2cda0c05c5eeaa03168
13. 0x99a4e0f8b23989f58b564c1b6e419578b4388f6e0dbf6e50177c1bd476302d0e
14. 0x6713795704ddd9c528d421fadd9cc96b0200a4ddbba84f88e718d4968dde888b
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae