Evidence row 2559335

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DDfn4U"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/564cf11b-4d45-4d32-97aa-07eb84358e2c/.well-known/agent-card.json"
    ]
  ],
  "name": "Stiansan",
  "owner_address": "0x65cd64a10db1a416afcb899ac9f380a423f0a02b",
  "raw": {
    "agent_id": "172982",
    "agent_uri": "https://centralcity.ai/a/DDfn4U",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stiansan 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/DDfn4U",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stiansan",
      "registrations": [
        {
          "agentId": 172982,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/564cf11b-4d45-4d32-97aa-07eb84358e2c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DDfn4U",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793697829,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:25:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stiansan 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/DDfn4U"
}

What the leaf hashes

{"body":"4203fe1582e94720a0e6e177aedbc119ece881b0ba5ae81e5d3e10ce7f1909d5","id":2559335,"kind":"listing","method":"sync.erc8004/1","observed_us":1793697948668139,"prev":null,"subject":"erc8004:5042:172982","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x3f1c17a447ce6f745d7331444761d4b76fd0d19536e1f1f6f69ebca8ee5b5c14
2. 0x3efad14d20c40fa75d3bc751c06ea2da1aa2102c3b7b310025fe6c8425ccefea
3. 0x2fa1c28d83812e4896d55796186e348292cd459e716414c667ea971d14e6977a
4. 0x5ac633a4d87da9bd8e02c5eff9ae359c618e5aae8d7ba56f93327e578004382b
5. 0xa6dd38b93010735d847f675c01a9ccc57ebefa112c3c85c4385914c340a11052
6. 0x279266568c793c81c2a54164f4a5817b000df9f1511ffe82ebc48fd22940a774
7. 0x2ecc7f9977eb2d29b99cd0f5e32e237125c061aaad1cced4c1c289f515a49112
8. 0x0038b3fb136b206ab306395f304af62106ef4ac142214318f1908bebb1670be3
9. 0xbf2c04894095a2bb96f80b5d8b085ad2eeac22c71d19ba35b87f919c0b22c0d3
10. 0x998cfee7bec152869a02bde06b826c85408a81d9fa39940282ff10b0d1a1c042
11. 0x075207699ebefd040e051e31b52dfa5fd573a11007a6a1fada1df717a19c788d
12. 0xdb1ff90df48cfac665375f0e358ff5eb6f05cb96adc1d830166a2ad7ef48a59e
13. 0xfd8735c70640de4ad107a46782219847d35f4b6dc003efdaa0ed6c25d9954fea
14. 0x5ab1ed3fc67f5a9ec3583839ed81e49e5b844fa19b679bd6a3514873d183203e
15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7