Evidence row 2039301

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/D7x8Op"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/45058d9e-a551-4774-9b3f-d0bf79472600/.well-known/agent-card.json"
    ]
  ],
  "name": "Graubik85",
  "owner_address": "0xdc4a71b97ef58e131e3f01d6f6e450b098018bf4",
  "raw": {
    "agent_id": "52375",
    "agent_uri": "https://centralcity.ai/a/D7x8Op",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Graubik85 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/D7x8Op",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Graubik85",
      "registrations": [
        {
          "agentId": 52375,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/45058d9e-a551-4774-9b3f-d0bf79472600/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/D7x8Op",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793587213,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:43:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Graubik85 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/D7x8Op"
}

What the leaf hashes

{"body":"5b400d13a342eba81285e49042fdca735e451c3dade24a0e9e09abe30e085bd1","id":2039301,"kind":"listing","method":"sync.erc8004/1","observed_us":1793587390198921,"prev":null,"subject":"erc8004:5042:52375","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xf6927872de79bd26b399fca048697b9b71a12185ef83619ef49a69400b830c5b
2. 0x86b6a3a362cdbb4791af72e3bbcd24744d2ba4f53c4726d94b809336b7f54303
3. 0x218a2cb7f9876fa072bc84db75451138fd1c483679833bd1275f729bfc475538
4. 0x315843cd4cb38413f724e9e24882261de08976e348aa4dc2bd5d80892fc0f728
5. 0xd18942fd89847c8ba3f5307412b555eb419352338934820b12f2577406dfd582
6. 0x4c050b2c93f7e4dbec8076a8f3fbec05490a3b367ae1852aebbce7a1ebc9411e
7. 0x72d30a23803c41d5e170e9458fdeb7b69f111cb26685c265fde3147989409234
8. 0x4ebdc5c181773fa8ee28be8e69536f7c935131851570fb5c9e75a1876236cf1b
9. 0xf0b92ad7def1b6a5275456243935e5b2c231a55620bed95e77b5c1852252138b
10. 0x3962dc21dfb6ecc224070ed75a3ed1a05501776d7717009c4e462115e41f3871
11. 0xe1e2352569523d4efc6bfc370502b55514e254ca4b18e29cdb4dcaec5aa0f4ab
12. 0x357b8b944aeb5a828c72699fe2ac56982a5ebd57521270f90ff495bcf87b9654
13. 0x54a66ecba86fe13527453978f73a6a3d80e1817889872b25f2a79c90d4b86982
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af