Evidence row 2722200

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NOG6sC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/94796180-5089-47b4-8753-74298c2e9215/.well-known/agent-card.json"
    ]
  ],
  "name": "Rollan",
  "owner_address": "0x9bc3c6c69c82677cc3545e3d0dbc9348c6eea30d",
  "raw": {
    "agent_id": "208970",
    "agent_uri": "https://centralcity.ai/a/NOG6sC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rollan 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/NOG6sC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rollan",
      "registrations": [
        {
          "agentId": 208970,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/94796180-5089-47b4-8753-74298c2e9215/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NOG6sC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793745236,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:34:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rollan 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/NOG6sC"
}

What the leaf hashes

{"body":"d2318852f9521bfd79d859677faea042e8fbf41095aab684f414b2cb3a97f5aa","id":2722200,"kind":"listing","method":"sync.erc8004/1","observed_us":1793745274416521,"prev":null,"subject":"erc8004:5042:208970","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. 0x0a3adf596813e7d6522f2037b79fdb434fc032b93dd103478721c1730fbd4ce2
2. 0x7f705b661963f0ff858db01b99f550c88b6fb0b8ec930fca04f26cba034b2b64
3. 0xc21779011a0d2f8a88b06df64dbda30f02c793d8c4613483e4cb71fa9c5ef299
4. 0x4b744a81d774a728d201ac02b88f3a9ad32f2269acff7f5f67566083ea224c33
5. 0xeda9b3f9d550c74352d348895734cfb7ecb88f4896e2f0c7ca2913d6b8932322
6. 0x987833669cdcb7ca87699da01b792f4e78073f6540cba4b82a4629d5b6ff67e4
7. 0x2e4f3b6f85b81201966fc6499960c877a3a3e524be52bf78cf73bf499cdd91b6
8. 0x90e4adaf073ac0ebf2cd436d936b9a0c4763e23a347b5772366134d215b13520
9. 0xf129bcb7b3c0ef8833e7afd1557eb424761071a943c5d2affaa5370afa9d472d
10. 0x8da61891cfe542dc1a0c3369742794ec4f5cd2e02066a57e2b0e60f91325c2f2
11. 0x64a573459a5d7c396f2e309be2fa8794e34ec63768ec3e954efdd8f69ef511a6
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