Evidence row 2157980

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iF77QS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6ec523c8-460d-4a5d-972b-41d386e49366/.well-known/agent-card.json"
    ]
  ],
  "name": "Flanda",
  "owner_address": "0x41860cda2a3f09a41a8e6896f03a8108754a9903",
  "raw": {
    "agent_id": "104733",
    "agent_uri": "https://centralcity.ai/a/iF77QS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Flanda 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/iF77QS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Flanda",
      "registrations": [
        {
          "agentId": 104733,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6ec523c8-460d-4a5d-972b-41d386e49366/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iF77QS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793630684,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:45:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Flanda 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/iF77QS"
}

What the leaf hashes

{"body":"5abc4cb488edc915068aefd2387c682535be041c52137944cc0e0e7ecc9f42be","id":2157980,"kind":"listing","method":"sync.erc8004/1","observed_us":1793630710856070,"prev":null,"subject":"erc8004:5042:104733","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x3715b06f39bf8b312b7b7f7891a4362a125b6371d47457511b5e5a13cdb7f269
2. 0xdb986e5d0bffd5d6c39dcbb781ff50d35e20b1d7e2e21a05e15bd23bb7c7187e
3. 0x7c2582393fbbb2177274d33a74ebbac41e6ef8ef43eeacd11d2467dd6f337ff6
4. 0x50989ff50e36cb71c4e03350c01795ea5b8800e08fd4b9a948e7678143aadc66
5. 0x0b43b320f31ac671453168e856baa9e420ebb4474aae1e9e8dc05bdce09cb1a1
6. 0xab6128cef0b105150c97d9b836f2979c3721da9a76a33afa6ab8777c6f5917fd
7. 0xf84492556d3befe28406dac022f4b110d63c88e362443c600ff372050bc7fd6f
8. 0x6a5417bcad0ace643f9fcdb4b31c553bd691353346225fcfed7a484c9b0427bb
9. 0x537a4eef421d74b06858f4c15e495bc003bb274faedef836be067cb6ec20eca3
10. 0xd26fdbec107531c2d7cb929c8275b0ebf37bbe4afd0e54ca9aa08f96fbc7d5f6
11. 0xb13b84c12a02d0a8c81f9df5e2bee0e7fa42376f155b87a965b7c9d41b91da66
12. 0xf2afd692f9ecc84d8043fb7e2199fc37af44471368455fe6d2ad7651f20ae534
13. 0xa0e5887b42201f4bffeb4ff69bd41372cabcdfc84eaf669d71bc4550864cf581
14. 0xeda95b8bf6c7d0b27dc5b32d6a6006255f41e0f6bbe80842a49daa792f4de811
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af