Evidence row 2722553

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NC9vG2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b0c5b992-951b-4889-b343-2f08f0b4082f/.well-known/agent-card.json"
    ]
  ],
  "name": "Kefabel",
  "owner_address": "0x8ccb263a0fe81fdad0f1c518eedf0ec011f20674",
  "raw": {
    "agent_id": "209111",
    "agent_uri": "https://centralcity.ai/a/NC9vG2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kefabel 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/NC9vG2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kefabel",
      "registrations": [
        {
          "agentId": 209111,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b0c5b992-951b-4889-b343-2f08f0b4082f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NC9vG2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793745395,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:40:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kefabel 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/NC9vG2"
}

What the leaf hashes

{"body":"8441dae8a0f30745d327f9ad2299b9e3ac0566eaf3eb42b5518b3d418451a340","id":2722553,"kind":"listing","method":"sync.erc8004/1","observed_us":1793745616869252,"prev":null,"subject":"erc8004:5042:209111","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. 0x3bb89b6bd7b50de96d125b2daa6ccac32a59529681088b3f32d365bf8e8f203b
2. 0x381d6944b8d6ee9872b9bc8f6324c7be89dd8ef0ac1d57cc4b6465a23352f7ac
3. 0xcccd5eee15caa47e40a4e7de7c34b63414dd4d04dd2a3d8ade2e58f20107b2cd
4. 0x795e67844f3d6d597db26d2cfb6077e6d5229c618f2aad091de2b45a0d10f35a
5. 0x64dfae1487615aa26e28105b849ff06a7e4adb9e3dd4ef07940546859c17aee1
6. 0xb9eed1b8f626135ce1268a662ffdc23162ec3513ac523c91f3e2cf53126b0125
7. 0x2def4643d92549429fe5ba0b0a4ba33cc9610c36995740cd73cf5c8cda901580
8. 0x2a2f01d369373673f4ee212d4a919cef00cca86d9199d7b945d3f2633b26cd7d
9. 0xd0964be6d23c02b748a2efe1698dddf85e3f955886a09288f4c293dfaec46636
10. 0x68514bc842a9693843bd09815c414624989235468424db3bf4a130caf39c2b35
11. 0x7c7c238d4650eed0aaee97e11d7ea152d9a398b11e0d949a9c2477a42f143ba3
12. 0xea38c9b040f000c9046dc25881ee4ae70a985c0c67450e184d70cbf62dc6538d
13. 0x4b5945b20d05d42156c060247cc56b9fdec8b90fafd1729214fa76f3a01f9139
14. 0x5ab1ed3fc67f5a9ec3583839ed81e49e5b844fa19b679bd6a3514873d183203e
15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7