Evidence row 569854

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Export a JWS-signed audit-trail bundle of scoring decisions for a wallet.\n\nMCP equivalent of GET /v1/audit/export. Compliance artifact for EU AI Act\nArticle 12 logging / NYDFS certification / debanking-defense. Because audit\ndata covers arbitrary wallets, this tool is operator-gated: pass the\noperator's ``admin_token`` (checked against ``REVETTR_ADMIN_TOKEN``).\nDisabled when that env var is unset. Note: ``admin_token`` travels in the\nMCP request payload, so operators should treat MCP transcripts/logs as\nsensitive. Verify the returned ``bundle_jws``\nagainst /.well-known/jwks.json; the schema is in docs/audit-trail-export.md.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "admin_token": {
            "type": "string"
          },
          "end": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null
          },
          "start": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null
          },
          "wallet_address": {
            "type": "string"
          }
        },
        "required": [
          "wallet_address",
          "admin_token"
        ],
        "type": "object"
      },
      "name": "export_audit_bundle"
    },
    {
      "description": "Score a counterparty before sending money. Returns risk score 0-100.\n\nAccepts EVM wallets (0x...), Stellar wallets (G...), domains, IPs, and company names.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "chain": {
            "default": "base",
            "type": "string"
          },
          "company_name": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null
          },
          "domain": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null
          },
          "ip": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null
          },
          "stellar_wallet": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null
          },
          "wallet_address": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null
          }
        },
        "type": "object"
      },
      "name": "score_counterparty"
    },
    {
      "description": "Get an advisory risk verdict for a validated MCP issuer (iss).\n\nAttach this at your MCP `iss` validation step: identity is your job, this\nadds risk. Returns the same signed RiskCheckResult as POST /v1/iss-verdict.\nAdvisory and non-blocking — you decide based on the tier.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "chain": {
            "default": "base",
            "type": "string"
          },
          "iss": {
            "type": "string"
          },
          "iss_kind": {
            "default": "url",
            "type": "string"
          },
          "wallet_address": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null
          }
        },
        "required": [
          "iss"
        ],
        "type": "object"
      },
      "name": "verify_issuer"
    }
  ]
}

What the leaf hashes

{"body":"1e69682a94ac53e668d58ce61102323c5b2b47c144c0af81c3967ba96cedccb6","id":569854,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793139527294045,"prev":null,"subject":"c75786af-f287-4219-b921-c309640676e7","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x9658a803cba81a28badbad6f7f7739e7dea8f2f0d7fe7969844eea31a58cd5f2
2. 0x9b56dce014736935385ed5890b453e5f904aab37a87ebdab9cd8063c906cf69d
3. 0xd3b8c03d3601e416fcc2b9bde8bbe765094f1bfe47ef5cb6de0ad91d7a232d82
4. 0xecfd1e36a8f707c801dcbedf376ef47337b30d1a03c08b25f0ffbac8be939529
5. 0x8968df43b6eb0bbd2efa4e6b02bed0d082bdebfbccd465ffbb9043fb96a41ab7
6. 0xdd0e04a5cdb44ed8baa72a1e55d2dc05986694124560fc385079f077e8c3356c
7. 0x0d73c0425af1904fdd2f0643d149870733e5c4a27e48fb6621cd6128f2f683ea
8. 0x277494658b0ceb66d0759eb4f9a79fb58a3be3b78f6f4dcceb01ce20cf2c5851
9. 0xa8a920bcd69fc2fb3f47b1e7b09f1600024b25987c9a5b992e59df754859c2a6
10. 0xb9eac24b3233abc3fb320e9b230ec0f18e296b04fd62d9ec9238235561568fff
11. 0x788aba917f07b58dad1b1840a291541326bd98232b25a97c4a60c84fb2992815
12. 0x747fb8d60cfe8dde3cb6d73475c58c3912bdf8d928b8f0480aa1c97a1b71d408
13. 0x59c5c792b40d9054ce2b84a60af97fa54f2e1a2a369a6a52dc3f45de41128e97
14. 0xa3c9c760ee424c178bab782711c2b9d3e15a80a6fde99165972cb75b306bb8b4
15. 0xb4f7223140c8a36cb87a63d77cf617086d9968dc4658f03e102571ebe06e9ed6
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4