Evidence row 3439087

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UQPucX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c689a625-b090-4a72-84c3-a34bb60203d5/.well-known/agent-card.json"
    ]
  ],
  "name": "Dirert27",
  "owner_address": "0x7aac37bb7c8bbaef97d239cc629f0491d77cc4e6",
  "raw": {
    "agent_id": "348258",
    "agent_uri": "https://centralcity.ai/a/UQPucX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dirert27 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/UQPucX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dirert27",
      "registrations": [
        {
          "agentId": 348258,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c689a625-b090-4a72-84c3-a34bb60203d5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UQPucX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793903168,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T18:26:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dirert27 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/UQPucX"
}

What the leaf hashes

{"body":"3c1fa3f483e0e4ab8c860a9a67cf5c4f6fca619fcac8cea0da106fec8683246e","id":3439087,"kind":"listing","method":"sync.erc8004/1","observed_us":1793903203686327,"prev":null,"subject":"erc8004:5042:348258","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xea978cf336691c1035ce70b118415e9d68ae91e1271244a6c4f442e8e10dc6a6
2. 0x270cee639669ae5aebbe5fc50f96c373c78c7b51c626999b3646bb38f978c478
3. 0x420518b7cd9e7acc87650913594996db099f9a1f4fd83de68245252bbbd2152c
4. 0xa914d9c34c93aef19dca19d75e439b3f265771bd4ae5a824f8f536deb39b567f
5. 0xd8c277de1f6441ee4244689a64c900840485496c54da31cef6895a4152cbda74
6. 0x4061dafdda2f4b615d849ccdea43bc37f20f5ca1580672eda462224e0c853ba6
7. 0xa899c0b4e08d80059e671359a119985c4ca74a88814f788a95da110b6c679e27
8. 0xf5dc08d629ea82ae801334628f983ac8afa0db9bb1f0da8aeed80dc5414309c4
9. 0x989ee420b258610e8121131a7d0c5d887c66f64dbe300a93ed2c8e32647d4fff
10. 0x944befe036bf3028b5468a55ad8854843962e2b78fe3091c1bf412748e4a74e2
11. 0x7ccfa0747f997704b59e66c82a23fdf75ff1e60d8d8c5c832e577fd051d3841e
12. 0x36501998aa66526ec3bd0bf672250cb9a2da66876350043979f42b3acadf5cc5
13. 0x53b35126d12d937d4a8233f11b3e912279a6af8d8074654056176693eaaf1a03
14. 0xed84001e6f67c5df966efea1d4c436e935aff300dda7a7c21bfabca6d7f867fe
15. 0x0f89b13f204fe566641bee24955c02233efcbd2fce2017340ed06cf3c4c4503b
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94