Evidence row 1505441

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Read one public source document ID, source-reported change counts, classifications and snapshot provenance. No names, passages, private identifiers or invented verification.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "documentId": {
            "maxLength": 12,
            "pattern": "^EFTA[0-9]{8}$",
            "type": "string"
          }
        },
        "required": [
          "documentId"
        ],
        "type": "object"
      },
      "name": "read_document_metadata"
    },
    {
      "description": "Read snapshot dates, pinned upstream commit, source hashes, license, counts and evidence limitations. Not a live monitor or independent verification.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "required": [],
        "type": "object"
      },
      "name": "read_snapshot_provenance"
    },
    {
      "description": "Find bounded public document metadata by document-ID prefix, dataset or source classification. No person search or removed-text passages. Preserve automated/triage labels and false-positive states.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "category": {
            "enum": [
              "CONTENT_REMOVAL",
              "OCR_IMPROVEMENT",
              "MIXED",
              "METADATA_CHANGE",
              "NAME_REDACTION",
              "EMAIL_REDACTION",
              "ADDRESS_REDACTION",
              "DOB_REDACTION",
              "PHONE_REDACTION",
              "ACCOUNT_REDACTION",
              "UNCLASSIFIED",
              "NO_CHANGE",
              "NON_PII",
              "SSN_REDACTION",
              "PRIVACY_ACT_PII",
              "CONTENT_REMOENTION",
              "PII_REDACTION"
            ],
            "type": "string"
          },
          "dataset": {
            "enum": [
              1,
              3,
              8,
              9,
              10,
              11,
              12
            ],
            "maximum": 12,
            "minimum": 1,
            "type": "integer"
          },
          "documentPrefix": {
            "maxLength": 12,
            "pattern": "^EFTA[0-9]{0,8}$",
            "type": "string"
          },
          "limit": {
            "maximum": 20,
            "minimum": 1,
            "type": "integer"
          },
          "offset": {
            "maximum": 30000,
            "type": "integer"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "search_document_metadata"
    }
  ]
}

What the leaf hashes

{"body":"91e70128c45c0239b6607263d2674b4d778fe460d4b8beb485ac6be74857544c","id":1505441,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793472362444241,"prev":null,"subject":"d4f98d45-0924-4daa-a2d4-918c83ef1d86","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0x6889b17dc4d5c2cb33b786d2a679daafb7adf00197423512f72690fa9cc9cbdb
2. 0x09f310052d7feb1518739c2566302f8573ba8bc09a0fdaec7761e34dd292f456
3. 0x593d00ecab8c344723da8daf20a3de7ccdec2cf8cdf1f44191a626a42511f297
4. 0x0af3971fa593f13f292fc509258f39922314dd2967ea0f7fac33fd70da6c889f
5. 0xcd95671bb6746fbde60c58b61c52419743c5e4b3947919a28760df15ca5353dd
6. 0x513215cb90e1bc1ceb80f957e4c7198d4c0e9de8147df7abbefa9c5a91028f7d
7. 0xc302f1d697ec943085aca4018df2cb06f7ef61748593d7e8b25172261daad734
8. 0xdcb3bb1407c155e04f25e0dd0f6a30546dca5d836d740f4f5d28401df3ce1a11
9. 0x81e08adef348697e2d618115cd9511e461bd95ef189b2934a5877d87041c101b
10. 0x8e8a8afbb4ba2a38ca691f65453f5587eab16a5c49f065e1d73c19c8e1981e9b
11. 0xd07ad97e03f5cdf57e6c7123a7be5998f91235eac96fc7da0f07e96f4661ad08
12. 0x01c2f373fcf812c8345754eced0abeda6289cc15ddab9413281bc81eecd4d71e
13. 0x505b30d0d228fd70e562b7e7b87fcd2b0a915da70dfd94681a271d95ffbe404c
14. 0xac33b3310fc2d37a4e515e0c8775d4934592f3daaaf032bec47eccec8e01df31
15. 0xda82240eda32eeb01478d5898342fa15b35b5682549347c7a22660b37913617f
16. 0x919f237dec4df392868ab95f1d4300b185479ae64464cbc2e7385ad1fd6ab390
17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0