Evidence row 2951109

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nAbT7I"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2e1a8e09-701a-41fa-8ba3-6b9a8ba221bf/.well-known/agent-card.json"
    ]
  ],
  "name": "Daukano",
  "owner_address": "0x02fa1eab3e2fda219acd29b100870ecaf5bce8c9",
  "raw": {
    "agent_id": "226246",
    "agent_uri": "https://centralcity.ai/a/nAbT7I",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Daukano 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/nAbT7I",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Daukano",
      "registrations": [
        {
          "agentId": 226246,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2e1a8e09-701a-41fa-8ba3-6b9a8ba221bf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nAbT7I",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793767911,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T04:55:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Daukano 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/nAbT7I"
}

What the leaf hashes

{"body":"bc0af5a5f9c7e43f69759cab2890fc1213d83bf455829936beada0c57eb668c8","id":2951109,"kind":"listing","method":"sync.erc8004/1","observed_us":1793768101540009,"prev":2950538,"subject":"erc8004:5042:226246","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. 0x4fa9046dbb8d8d36d06c989b39341fcdc37b6efea58fbfbc5dc2e29fc219c98c
2. 0x2f1a8852e930d631aeeed2c839cb62564373c7735db6faf9d0237d47e3694adf
3. 0x0e8d2b100f0139966970eaf47a5f13f21d2c643e10c51948de2e73fd89021421
4. 0x4220b4495abb0fa6a6e848e636e94457dd327728cb28fe7be72b363bd0d9d6fa
5. 0x975e2458628e368494d62ff43c4d12af280b6824a3ad5ca1f8107ac26683ee9c
6. 0x44b8f070845e4eeb543de43467ea7e4db2820dce909fa158877fca3770ad6e23
7. 0xe75617bb64bf99a7e7219d58cec692968df586d32f306aafc703e3b9c2f46db2
8. 0xd07784d062ab0da51c85680751d57b35663bc64ffd61f00d41585eea7f37f647
9. 0x92922e8fed5959adc7adde94e9fbd9512e32165738745c8dde5d2ccd95f263fe
10. 0xe3a8596c12e30df47b67e095cf254e4806ee71461bca58fcc35ec8b0cfebc2c1
11. 0xe42c55ccfc25f386a8fd64110f42a438bf3ade88b8161214c35fdf33b3a41fa7
12. 0x4aee5afbc7565aa09489baf8c674ee6885d565d25a997c4e55bc1b3cee123d27
13. 0xbf9393b97ca2335be943ed563f5d77fcdc4813b1296ed0cc3aec68ee0aa5cc6e
14. 0xcaf06dbfb2f12c2a80c73f9c40167cc24cdd0eb0e4c7e7f4209b5e25220f94a5
15. 0x5d251e883c0069357a22831cebb319c52fe5f04a17c550ecf0dee07b97adf218
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345