Evidence row 2731258

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/av5pus"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e812d46a-6125-42b2-9315-6d8560e4bc52/.well-known/agent-card.json"
    ]
  ],
  "name": "Fonsabel9",
  "owner_address": "0x66bf83105005b89aa3de87808cab46715023d20f",
  "raw": {
    "agent_id": "213346",
    "agent_uri": "https://centralcity.ai/a/av5pus",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fonsabel9 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/av5pus",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fonsabel9",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e812d46a-6125-42b2-9315-6d8560e4bc52/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/av5pus",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:04:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fonsabel9 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/av5pus"
}

What the leaf hashes

{"body":"bb52825bc9ec733acc74a4ac2291b4adc0ff3f5079d067fd3db4213b7070f62c","id":2731258,"kind":"listing","method":"sync.erc8004/1","observed_us":1793750680466645,"prev":null,"subject":"erc8004:5042:213346","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. 0xf7e46d6fbc3b03200b32b64e1afd462dfd415480406e54c24de4211cb69c499c
2. 0x9807545b541b879e7296fe094c3c47db95d6c7b291532cee445dd86509eca587
3. 0x1b8cf869090aca11e259dfbb82afed3c300d1a78892f54dfd2b205f8f84bf153
4. 0x0646dcd0a6efce8643283c15a334e313a6acbfe8b6d9484e4f709442017ad15e
5. 0xa2cb94166f6e00b0f5e172d2bd63d69b923a9696bb5b71e486e12c4a8348746d
6. 0xe61b05937ba33edd5c56ec98974058bb3aa3ce7b755976cda604d5df4f7f79d5
7. 0xc7acb5e932181f3454515849b570db306d27f2eb5a7542f528b3d3a2ad45e886
8. 0xf340bf52879eefb23805399e83770a3f6309fa8d78d42a2f5232923a6747b59a
9. 0xfaa981ee65545116b1c7d52623ad3bb88e07818b70dadbc15b5421960e89d2c5
10. 0x15a5d82163fb487834c1818224923536fc7c2c321909668e6f3feaacb40f0bf0
11. 0xcd5c17beefabfb6ddf8b182bb4428db4f954119421ad89c3d883d484d851165f
12. 0x0a6ffff89ada9f475e42203496e6c90e60110f9b1a1b040b3253556ec510b312
13. 0x80fdd731dc04e905fc342b8fc0dcfdca1909a0ec3d167105c559039cbb6e89a0
14. 0x362d041fb35470d2c0b62254965cb0f1ca92753beaff4f109108a801cb241467
15. 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345