Evidence row 2972043

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8hisyc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e32f86a1-8bd2-49f2-8025-a44847eeff21/.well-known/agent-card.json"
    ]
  ],
  "name": "Vakino",
  "owner_address": "0xb295fc95aae09f40c64b59356b9a727f99a718b7",
  "raw": {
    "agent_id": "233969",
    "agent_uri": "https://centralcity.ai/a/8hisyc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vakino 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/8hisyc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vakino",
      "registrations": [
        {
          "agentId": 233969,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e32f86a1-8bd2-49f2-8025-a44847eeff21/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8hisyc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793778031,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T07:43:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vakino 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/8hisyc"
}

What the leaf hashes

{"body":"535cbe06ecdea0910616d61c6faead5ea7e15806097613250569bfa5f3ffaf74","id":2972043,"kind":"listing","method":"sync.erc8004/1","observed_us":1793778184147108,"prev":2971624,"subject":"erc8004:5042:233969","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xd578334275cc82068e33bb970f782af274ef8f6c483367d093de013672990019
2. 0x788e24dc73b2a68b97c5ed5b0f2025014272a2e723d9a2d96097944ebfb109a6
3. 0x536cbd5bc6f777c251c964ea00ede6536cdd77d79124d155cdf97722dbeb09b4
4. 0xeb11b306d3900abc096aaedf1850eda63e53a834ddf12929918e849ef69d375c
5. 0x5a8c7c59847d8f6abc6e104ebdb1522fea9c57d6db47d48926445ed682baff53
6. 0xd9d33907c49e272214d1763822897f6b0622b9828ccb8958a976b47bec08e6ae
7. 0xf099d2fb6ab2a9f4f2fbaf9d3af376f369367258ca8c9cd875b179c39ca75a31
8. 0x5370629a0089b6cc624d07f31f1eb562035a42d3c2bd5cc57087aac8bc5971f3
9. 0x19d1266d31af75c2ff378c6a694b3357706a3245368252e667e66598519d7392
10. 0x0b0bf74ad52579d5edcc264ffc3565829112fa0ef411ec78f9868ebea1c5832f
11. 0xbb2d15da668f99b75b118a4be57a5e2b632c515f8b95f498d54cfafab2108921
12. 0x892e2df808cc637ca3466421246fc02d60cf6e1ed05174541c7d18a8e7991374
13. 0x274b30ba2f7847316f0be0c268046b857dcbbcf279f0c582b30103cc260319a3
14. 0x07f781e70c12f59067840cf8a82ad38380528bd5d9a968225fedcf9a7fcf613a
15. 0x967a13436a6fe02491b940f63f3275048d17df8ea0d3831beb3e7ebf52a46e50
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345