Evidence row 1778592

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YYa2Ko"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e080ced4-becb-4d81-b673-eac778e2018c/.well-known/agent-card.json"
    ]
  ],
  "name": "Sito",
  "owner_address": "0xbca37e16d68a90381c6912f6ce8b0d74510569a8",
  "raw": {
    "agent_id": "13493",
    "agent_uri": "https://centralcity.ai/a/YYa2Ko",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sito 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/YYa2Ko",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sito",
      "registrations": [
        {
          "agentId": 13493,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e080ced4-becb-4d81-b673-eac778e2018c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YYa2Ko",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553506,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:22:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sito 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/YYa2Ko"
}

What the leaf hashes

{"body":"dd880f7d4117e7bc7ac280848e05bf2d179d08b1e9ecc2f72505868c3dd6139e","id":1778592,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553764505317,"prev":null,"subject":"erc8004:5042:13493","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. 0xbf4d039158dc2f7332a682e458c33e9ea7c2cd9780043431343b97b8e8e01357
2. 0xc8748e4eac4e529f74abc4748a1f7ac59a5fa54e4365d12961fe4835c0c6d7b0
3. 0x56ca72a98359b944bd94db1a3d421360fe3ee19f27283b8a3534a2724576b8fb
4. 0xf5dcd65eda11a1f6917392a257f3a5105f408920246c8ee9084f17f633261eec
5. 0xba3ef8dde455f822bec134fb4dbab5e5e052583a1f72bca678827918ea9639fd
6. 0x9f77976aff71d45b8eb4f2813b84bb038f12f6b28db542307cd646e2b14c1d25
7. 0xcde923cc64ac6abcba495b6a3b5889340b38467d8b84f6ef7934e4d81ed90628
8. 0xdebc6b0ef0a70fb043fdfe38f22549320507e84317872c16be05e07c75ec779e
9. 0x6dcfb9f4534dc5becd9fbbb75f18400d2c5c3523e54db0f053623819648aeb3b
10. 0xc211403514b767df1b91ee644644790fcf69deff091604294d6e69a6c8138978
11. 0xff045217d41e4d59ec32fc820dd61456c96716695691b266c9aa6e318acd20fd
12. 0x9b5cd4fa96d6d0487b926b9322bd8aa013529868f6e0eb6ee77b66e4c965e7ba
13. 0xefe564ec44d50e51cc27963590ca317b9c3510aaf30351f2e937c01c07c486de
14. 0x0c6f1e059ed2de7638825ab03396dd843c97d2de1abde6928871cfc5ef085a33
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90