Evidence row 2622567

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cwgfo7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a65819a3-ef75-4c86-93a1-6a5e729b5a6e/.well-known/agent-card.json"
    ]
  ],
  "name": "Dukon",
  "owner_address": "0x1b35568b98894347c8c43f065e3cc44b9f5e0995",
  "raw": {
    "agent_id": "198991",
    "agent_uri": "https://centralcity.ai/a/cwgfo7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dukon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/cwgfo7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dukon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a65819a3-ef75-4c86-93a1-6a5e729b5a6e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cwgfo7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:19:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dukon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/cwgfo7"
}

What the leaf hashes

{"body":"2d36fe4f994db63420f32c73dac697ffed26e822ac7fd889f0a4a338b3451f6f","id":2622567,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729976581962,"prev":null,"subject":"erc8004:5042:198991","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. 0x109e55ed408a2d1b1a2f7a04332a98a1beaf5e824669e9d8706f1571280d8b44
2. 0x704ee4645adfb4f048d217ecb44bf97560e89512f17531d1d64e16cd811045fa
3. 0xeb7376dc8fc0819cd941317e7503fea0136d6146e52c4a316fd875da47547f35
4. 0xa49c9689320caf69c57618f761202e68b312b44372d4057e4e8299e0e0de09a2
5. 0xce009f2d130139f760364d7d0e04903914fa98a134e996de3a8a8067b6a2681d
6. 0xccff1bb7be0e571ce6b655cb4f2d264c2646dcb32ea56cfc26decf7dd523d328
7. 0x0a3f9e85bcc7fc2648341fb0d941f024b6a15b91d7c5eddb2c11091ae4f86874
8. 0x4adc6d187c6e80f23d3791f2ea0770880dd61bcecdad18e91371a515a370a9e0
9. 0x0a53dbd52e061ddb980558c98c77fd7494ba918cd59e463b6948c42fc37ebb57
10. 0x7d87597e54c3e98a4598e9f04b53c0db3ed9d5a7bfe49baa1c4060cd048bb7e6
11. 0x54bd874e10ade4d243d54fe237d381f0e1bd259a66ff4acfe9606902b3d138a3
12. 0xe97f7d4ac0a2ce636097d79a7399ac6b709a809cd77091e3291f6d41288a54e2
13. 0xbd3788e71f07bf672e2215ded21f6568d06e4900d4c0672cfe6d60c10021c48f
14. 0x76d3127ff7002aadb80d8fee8c3084e81db30af8fbd02d4fa7d7662d40807bc2
15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7