Evidence row 2955113

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Iu8mzh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5c57822d-9bde-4ee9-91f5-3d454e62938f/.well-known/agent-card.json"
    ]
  ],
  "name": "Tostino42",
  "owner_address": "0x7d53f6e3e7e2f14705eb9b742d65ec77d5b456bf",
  "raw": {
    "agent_id": "227873",
    "agent_uri": "https://centralcity.ai/a/Iu8mzh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tostino42 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/Iu8mzh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tostino42",
      "registrations": [
        {
          "agentId": 227873,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5c57822d-9bde-4ee9-91f5-3d454e62938f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Iu8mzh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793769737,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T05:23:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tostino42 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/Iu8mzh"
}

What the leaf hashes

{"body":"9ec21bde7da2dec3b4b8194a20ac9e023d5a7e400fdf41981a84601bb2144613","id":2955113,"kind":"listing","method":"sync.erc8004/1","observed_us":1793769780723711,"prev":null,"subject":"erc8004:5042:227873","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xf584f591fa7ac5256b5c57ced1c9b4215b2f3f986d969882f989ae2f84cc1aee
2. 0x2a58f4b6d3bee5032851c2f5c7a55b81bdf0e94911873c6505bf94f32a3f6188
3. 0x69261d948d661266e633221c84e3499209b5ddc7a04f031feb5ccbc1f95aa346
4. 0xa2d16cb4ab55a942aba7dcc7ed4e7fa87b4fbfab08a4ad3168ee7f5d3efcd895
5. 0x5f2ae9ce0379490e9562682501bef41fa60a5772370921acb9a77b8b111747c4
6. 0x143b8a2e43c0cb548f81db17df2dddc5db165bc1b3986de59d3d8a374652048a
7. 0xd409945f123941da0e2da84c44e0bae4c460759ce891a1f63e160780c581154b
8. 0xe508a1cf2e0053d624453ee839a501651b33300464a29121afb0b2f80b9de5fa
9. 0x148f52205f1d919ab872a4de70b59dd8c06ea266d5097102716d993d09fb9f8b
10. 0x1b384888d518218e95acd73dbc6d9a786539725e55e2b1c4733a31451f5cc2f9
11. 0xe352844db957a2fe5d903d342070fbc68a5a9f10372202d1ba5c83cb10795e51
12. 0xc72f0c778a2579bea21192f1ceaf099c54a83a71986294537b30f433c0bb72a6
13. 0x8eec64cd76abb894a1e95e1d0a25e37647fbce2c4ce4f8a7d6ee8c3057974147
14. 0xce5641798200c67544ce13e8b1215cbd72ab0a0bd153ca4924db7c1071fdccd9
15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345