Evidence row 3744863

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eSf97K"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5a311946-e90f-48de-8cb7-8d92b688445c/.well-known/agent-card.json"
    ]
  ],
  "name": "Gurkino",
  "owner_address": "0xb96d8674fcff99ceaa58e1a8836d9304c7a6bf3e",
  "raw": {
    "agent_id": "402589",
    "agent_uri": "https://centralcity.ai/a/eSf97K",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gurkino 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/eSf97K",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gurkino",
      "registrations": [
        {
          "agentId": 402589,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5a311946-e90f-48de-8cb7-8d92b688445c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eSf97K",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793978769,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T15:27:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gurkino 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/eSf97K"
}

What the leaf hashes

{"body":"5d18f94e27317860ea8dd602c2f153f3db6eae2c03409598d050cba75d43ad50","id":3744863,"kind":"listing","method":"sync.erc8004/1","observed_us":1793978878340926,"prev":null,"subject":"erc8004:5042:402589","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x09ac0f7930f9e8c91300b292a21065d56bcb9415b28fbbe128fd84d32e0b5548
2. 0xbae85173379012347d6c338d86893d6c64e9a6051e7380f8d539616a26005b31
3. 0x0e9cf91f46f680a635039b0abadfd1afa22c2dbfaeaa39d5952a4257265ee146
4. 0x8c7ebb165207c081e0309cdb42e230c80f5a2c262c26c8c48d1bcf9330187e05
5. 0x54208f9afd00ecf34bb37db3807c4cbff2871b5414ef69119ca3d75fc53e1ff4
6. 0x736b8fccc3d059fe261a26532627226b9c2431d4dc3b3a18848bf528ce200616
7. 0xb56f472eb5f6e8cf69125d1973a42e26bcdae85e1ccf2a73e913a340b1aa023c
8. 0x03bb6fbd824e18ec5f585c5d5317f9f578caa7ea8a6578e1d7e7663acabb6cdb
9. 0x241c5d390b4d4c940e2be3157f374046577340984feb5f5deb989c4d2183f0a8
10. 0x2fd8a2ab5e41d267b2c26d132a4ea33e385117958dc951a2eeca3b0fa053c49b
11. 0xcce6a8fa9976f1f1c02040c8517b957ac1fb74be854a4b8448d8dd88872f7afe
12. 0x2698876f54a758c12f2d8a55d1995e4ac647af40403c0573c159c54b5c89a5a6
13. 0x6b1059d214223ba232a27d5edff7b1ca30e5c5586268765def55110a4e62d106
14. 0xab5d80a23ca5a52b4c56f2bb72b2f4bbc10fbb76450f278d3e5eeb93a98596cb
15. 0xc1c168f06fcf5aacb7cf4877c193f1924402c94b5590a7647a022d30da984477
16. 0x63d3b15302a17641ec84d6d16c07594288ca45016a6cc12a65ca679e6cd95c97
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1