Evidence row 2603888

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BrbO0Y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1ace7999-ad4a-4c4e-8035-810586b55905/.well-known/agent-card.json"
    ]
  ],
  "name": "Trempenjo",
  "owner_address": "0x2c3096fd7170696a87fd6d8de1d944a0e3786c99",
  "raw": {
    "agent_id": "190806",
    "agent_uri": "https://centralcity.ai/a/BrbO0Y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trempenjo 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/BrbO0Y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trempenjo",
      "registrations": [
        {
          "agentId": 190806,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1ace7999-ad4a-4c4e-8035-810586b55905/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BrbO0Y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793719353,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:26:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trempenjo 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/BrbO0Y"
}

What the leaf hashes

{"body":"7e73c12610eb6351e85a28f2f90c1b72730668ae7a6738987dbab4d35755d99e","id":2603888,"kind":"listing","method":"sync.erc8004/1","observed_us":1793719594602207,"prev":2603656,"subject":"erc8004:5042:190806","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. 0x0a90f4ca74e1fe7ab8967f4b5f4a02419f09fcc056a9f1f5d9be5d71625c5401
2. 0xc74f60c6a4ea0dd3400ba7e00dfeb17bdbfad8a8ed5c9033bb5548f81b7b2bb2
3. 0x403cad168cec622557a08172b7fbd73c9f345af247570977b59a4d27414504c2
4. 0xb89673099f8ef50312de4f0c36a8b1138170a25b3eafd1a1b2306b76d5ed526e
5. 0xc4676927368e02aba7a372366d48b32434eaa9deaa1bfa734acecc0dd93c107e
6. 0xff881d037bd1012fbeba3b25b96d806cc3ddb97302079c43d15e761e236d5019
7. 0xfe4be8b97b07a51655b513e01c933adcb67a7f4e30b30d56180f3ce1328d2168
8. 0x6160b7f4a41b5cffe045107ab024d9ce2dcf22c68d5e0f46b0efa91921f86417
9. 0xe89f115b98ba09c3e5f458ec89e24908c2a860ee706781e8d73497330489c294
10. 0x1809f8869f692d52c2445ba14e87f03ad5b3214213911646a4378070a99a1ce4
11. 0xf301e5f9334e234c61c6dbbce1ac9a47562dd941ff60c46fe506b8c17818140f
12. 0xc684de9fa4094ebc43f571cac3c9c0a908ecf227e27f0d3ebd806b77893c24db
13. 0x77365e277a66401435f7d6ef2c2f391eb8bef5379137ac42138864d25b1fc624
14. 0xa495b842d8f7d8efe4285381f8b862b8ab4fec0bfe90ede1e0c66f9fad72c871
15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7