Evidence row 1781512

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xrDu8t"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d345ae6f-8d52-4eb4-971f-a2a123c5030b/.well-known/agent-card.json"
    ]
  ],
  "name": "Lantis",
  "owner_address": "0x3184ac66474be17a1d212d193e817e3f45a5f1f5",
  "raw": {
    "agent_id": "15993",
    "agent_uri": "https://centralcity.ai/a/xrDu8t",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lantis 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/xrDu8t",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lantis",
      "registrations": [
        {
          "agentId": 15993,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d345ae6f-8d52-4eb4-971f-a2a123c5030b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xrDu8t",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793555456,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:59:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lantis 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/xrDu8t"
}

What the leaf hashes

{"body":"513b071786055e05ce99da8202f4df05139b8346b1deff8202440d4b231e350d","id":1781512,"kind":"listing","method":"sync.erc8004/1","observed_us":1793555951197027,"prev":1781341,"subject":"erc8004:5042:15993","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x21626f5344eb55b7e9775136e532cff990e31c9be53062d1a5a3989b985d0a95
2. 0x4cbbd33aa31d124f63015dae37fe477d30a915f08e4aef4a6c20b076265a90b4
3. 0x832791dcdafa61830ebb12315b8386e9f93afb7dd3c6c7944dddd54d95d2eb32
4. 0xd392bcc86a660fddb6818731bf5e3e14f23c585b7708184040b8e0c321f1ef15
5. 0xda1ac0406d1dbaf08a9bb13d47cbd08aaf0bbdb4d07f5849a5e499a53dbabc82
6. 0xa699b2aded4c2e724db702295eb8bb20a400203582ea75764657a0e5443ae4c5
7. 0xd29f2e530d15d40951d9794449885707beaba27e80be93215a49384056c3dfa0
8. 0x8080f76c8d3703e65f11b99941e69f4444246af4c4f501bbf75508e5355fa889
9. 0x283e9078729b514f0d050d89849e1b01e71e4f5fce60ae46487fbac6908b9092
10. 0x385ec94deb2d903b8c9c54a334cd764964eb6ee1e3c20ccdfd0351fa3e841673
11. 0xadfa89de6b18eb9aea2e6ef948164cd93fd2ea9b3e98200ffa47cf4ed173fcac
12. 0x3d8872b2c188ab107cca2a55e8d91df7ee5b37cb2a08d882178f84b48f381da2
13. 0xd962e1b3842b353598d79ca5fe0b84b02369d05fe8f6e6103d51bf4d4d1edce4
14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90