Evidence row 2954384

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5qcxif"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8d6dd435-d991-4867-8853-dd2d66b598fc/.well-known/agent-card.json"
    ]
  ],
  "name": "Londeon",
  "owner_address": "0x4597e5e11b8cba32fefa191269ad8a1bee3a5d36",
  "raw": {
    "agent_id": "227583",
    "agent_uri": "https://centralcity.ai/a/5qcxif",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Londeon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/5qcxif",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Londeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8d6dd435-d991-4867-8853-dd2d66b598fc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5qcxif",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T05:17:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Londeon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/5qcxif"
}

What the leaf hashes

{"body":"0f02c9437805f31061b7f3122ca438c030615fae39f71e907ef96b98c4eb0c63","id":2954384,"kind":"listing","method":"sync.erc8004/1","observed_us":1793769446749961,"prev":null,"subject":"erc8004:5042:227583","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. 0x45a8493d3e896f5e151dbc9c979bc6ca0034d3cd19fba7651f1446ebb5f2d38d
2. 0x7c113783fc10bf88cdccaa649cb5eede68a3859ddedc0e0e211c381769b79f1c
3. 0x42ed95eabb3ed5c6881a9433906d890394221845e5dff8686e4fcf0433c255bb
4. 0xc164a05be5def47978287900fa9d73f64cf532889f83a96edce894b41dcd8db9
5. 0xd922e97876c0c2907fd823da3303eafb98f2322503c8a0e701ed282bff0c7b75
6. 0xd0c5fa9faa7d52d0f56c6cc59b847c3746d91b321c7929b8aaf7cddd43fbcb31
7. 0xeb3c57c69f2f8324638a2d600f765345e225935536989c157395da2b6267e55c
8. 0x4cfe229c10bf605446f15c6ade27ff833803766e178d34793df463cc30a2b5a8
9. 0x636a155f5ab5a9bb0b93cf9284f55b7b21b296d748e06e968d556f101261abf4
10. 0xe884261bed078794f34957aba4db395e3a88cc19de6f37819a2d317069eb5d7c
11. 0x3f437a936fd1b282108ec2d620786e2ba81442c701c3a8bf1cd84ebe2e18a3e4
12. 0x47c90cb80e49aede843fecfe399083e8a6bcb303d50fe903d0b3d50250d3aa12
13. 0xd4f73f014c8a6615316289c316f790e0ee467190c97dd8ac5726441a61084fc0
14. 0x7111066cf0e2f963a0c95c84861192c8eb1410c53ab025be6fd11b5319847a92
15. 0x544c1b2a55fd13025d2c8d59b81cb53522492b432ac735cbefd94b47b754d5cc
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345