Evidence row 211742

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Returns exact current Living Stack purchase boundaries and the shortest buyer handoff. This tool never charges.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {},
        "type": "object"
      },
      "name": "livingstack.agent_offers"
    },
    {
      "description": "Validates the request and returns the exact MPP-enabled HTTP request. This tool never charges.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "request": {
            "additionalProperties": {},
            "type": "object"
          }
        },
        "required": [
          "request"
        ],
        "type": "object"
      },
      "name": "livingstack.prepare_claim_audit_purchase"
    },
    {
      "description": "Validates the exact Verified Mode release request and returns an MPP purchase route plus protected recovery token. This tool never charges.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "request": {
            "additionalProperties": false,
            "properties": {
              "client_order_id": {
                "pattern": "^ord_[A-Za-z0-9_-]{16,120}$",
                "type": "string"
              },
              "expected_package_sha256": {
                "pattern": "^[a-f0-9]{64}$",
                "type": "string"
              },
              "installation_public_key_jwk": {
                "additionalProperties": false,
                "properties": {
                  "crv": {
                    "const": "Ed25519",
                    "type": "string"
                  },
                  "kty": {
                    "const": "OKP",
                    "type": "string"
                  },
                  "x": {
                    "maxLength": 43,
                    "minLength": 43,
                    "pattern": "^[A-Za-z0-9_-]+$",
                    "type": "string"
                  }
                },
                "required": [
                  "kty",
                  "crv",
                  "x"
                ],
                "type": "object"
              },
              "schema": {
                "const": "living-stack-team-purchase-request.v1",
                "type": "string"
              }
            },
            "required": [
              "schema",
              "client_order_id",
              "installation_public_key_jwk",
              "expected_package_sha256"
            ],
            "type": "object"
          }
        },
        "required": [
          "request"
        ],
        "type": "object"
      },
      "name": "livingstack.prepare_team_local_purchase"
    }
  ]
}

What the leaf hashes

{"body":"c79833a81273ad410d66df9b8e67f8bf0afd1a88a63abaa4b210d32346f7a7e7","id":211742,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793026467389194,"prev":null,"subject":"515b6b13-4ffe-42cd-b972-608c23cb0d1d","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. 0xaa453225f9f265203a554d482c1ead39436b01a6753265587c5213a8215f998e
2. 0x9dfe0eb51d8e39cd7f8169e92f2a7ff3beac807c88c5712f99ea6568e995b42d
3. 0x9bafbf31878624b2e179e2a07790eaef4a856190c4b3c28a4e276205cfb71519
4. 0x2237564dc25aa2b2412e1e97988d3d7a5482d0a6a7a3630d1bef7567398aa845
5. 0x277cbe567df95230ef2f341909def8d46f597d0df516a75ac6bcba341148296f
6. 0xc72c3aa790e6684d2f06a9f969b70d64c278bf0c767c089e7215cc3e549e97a7
7. 0x2c2bafa3ae2c3b60ebb68ee8d5203890776af454d75867b37695e9107fd4853b
8. 0x1384e1ef3d0d8138ca28b70f42df9158e31049aa3e35eba3cecfa1f55851e740
9. 0xe7f83b801d018002e7531c4480322b014df1895f3992ff851869b6321bddda45
10. 0x382774117c6a99ced4320ca176d4e72cc7226f2fa6e3d8ac0173511fe55d6919
11. 0x55ba80743bf45624f0b04651dfd0a37e2a85f91f45e334ff14efbb74a49dd361
12. 0x09a19b8d31a6e948e5051cb72b98b1d2b2bfe053f62d6d24d61c22b3ed1c3f24
13. 0x4700d6dfdb40e52e2ceb8ffe62c75f3f708d23452f828255fd003d795f5d9d66
14. 0x3b4dba7d874fc323b0a364140a9c60f37bf547fe671897653118a9873fe03420
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae