Evidence row 3345995

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ngqeCL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/07d8b61c-6504-47eb-b7fa-8342758398d8/.well-known/agent-card.json"
    ]
  ],
  "name": "Maibeon",
  "owner_address": "0xcf5095592087e3c47d99d4b2b95bff75c5487642",
  "raw": {
    "agent_id": "316437",
    "agent_uri": "https://centralcity.ai/a/ngqeCL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maibeon 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/ngqeCL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maibeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/07d8b61c-6504-47eb-b7fa-8342758398d8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ngqeCL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T01:13:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maibeon 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/ngqeCL"
}

What the leaf hashes

{"body":"f71f61a5f240e1cff0f79114be0535a994ab547d048eeb3b530c044169b0667d","id":3345995,"kind":"listing","method":"sync.erc8004/1","observed_us":1793841233845788,"prev":null,"subject":"erc8004:5042:316437","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. 0xdb21cf1148ba9833a3c20912bf3fdedd6da930a2a4b8d9b2f390bfbcb5ac2e78
2. 0xff3bf9ddffa02c6b1cff79d7f99c0c6589a8f7933c2a50a44217cb16fff641c7
3. 0x8dc84c2de886d765dd70a8ace39ec1c219ffc3df2ebee091ea0e4be4fee43f62
4. 0x46f0fffdafcabb8755d1a6ae910665c9a9d39e7acc741924a756e9b363524106
5. 0xbf8548abbd34db833036333711df02d556eed889e7e736973231f539483c9bd5
6. 0xf856a4b3edd2031bce23f5923e0c078daf2305f4d8e75ace13809c65c34c10bc
7. 0xbc19a04e9f6af114191ee751569650bbe7b88536059362cb6ffb0c50c1b6f59d
8. 0x0a95dc1e62cbe6a668d0c3cd21cf1341df585d140035d5015567e5a900cd486d
9. 0x12b2a77dfd56d09aa638d144b774ad8572aad8f30070a2640aabf7b9a7a07647
10. 0xfec74469e2b5a24c5dfd71609fb50bad31d326824c34f71838297f6235ff0d19
11. 0x7df32876e40ac8a61c05ebbe21dedc9f40435f5d803b76c0807fe2f44a2fa759
12. 0xa0f4139b967c47b6212098ab1ef1fb116b8696e0af5b5baf4ab69823599f2c21
13. 0x26b79609af64282a7d0ea0b1ec7f8168c3787a6394324bea32524b967fbff0d3
14. 0x18ba0ecf9d097a18d969f015a4d29da864bf68db732c6ad7fa00156b764bd084
15. 0x84cc0709bdcf43a76bb38852cd824bccc42d1167214eaa0cc6f5136bc9060566
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94