Evidence row 2557589

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KvMYJ6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b8364bf1-df10-4bbf-8b85-97ac1dc7337f/.well-known/agent-card.json"
    ]
  ],
  "name": "Stonton",
  "owner_address": "0x435cc9d51e5d5e8a8494f85cdab65568466be93c",
  "raw": {
    "agent_id": "171944",
    "agent_uri": "https://centralcity.ai/a/KvMYJ6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stonton 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/KvMYJ6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stonton",
      "registrations": [
        {
          "agentId": 171944,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b8364bf1-df10-4bbf-8b85-97ac1dc7337f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KvMYJ6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793696716,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:08:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stonton 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/KvMYJ6"
}

What the leaf hashes

{"body":"9250194cce0da832a1d2ec962aac4798c12b717d255225a49c164cb1ecc65c6e","id":2557589,"kind":"listing","method":"sync.erc8004/1","observed_us":1793696934521866,"prev":2557293,"subject":"erc8004:5042:171944","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. 0x3ee28cbd767bbcc1ecee8aee19cecfb1267936314cf8dd8df5401a5889fcc99c
2. 0x5ea9e0ff736ff4eaef361af44ae063b63ecb9ff583892e4980d5c1802a824e9c
3. 0x641371b3051fb5d72488e37d1cfcbf784f14dd2546fdc36837338b3897af4d9f
4. 0x1e8ecc1dccc5de13bc1579fd241e2ea03b28a8868a9850c96f14e2d81f423990
5. 0x035e4e30c34347cc28dcff341dd4183251c7a1202409b8a9aa4ca794e55b2eae
6. 0x4370389c82a2247301b915bcf5bb96ba0eea31473113a624526126a6f683c3ba
7. 0x2955ed80e5cc63eedd8c5226518d39a69491a8fc2d1c7eabe156e564abc976fb
8. 0xb890ba5e6624f796047dd0ff94f99a441cddaabdc8023343980cca63440f2d07
9. 0x8524cf23bfeaa4c9cf2fd3625d748459996ad5bf8ddd8840f2c963d34d1d1024
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