Evidence row 2545996

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/brJhUw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8a994698-3c34-4d1c-aa5e-56bc57b6ed51/.well-known/agent-card.json"
    ]
  ],
  "name": "Groseifan",
  "owner_address": "0xdd83781e26abaf3d8880f17ccc51bbbb5ab0caa8",
  "raw": {
    "agent_id": "166269",
    "agent_uri": "https://centralcity.ai/a/brJhUw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Groseifan 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/brJhUw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Groseifan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8a994698-3c34-4d1c-aa5e-56bc57b6ed51/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/brJhUw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:14:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Groseifan 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/brJhUw"
}

What the leaf hashes

{"body":"57e5f6aeb9a37e1966d96d9eda030e77a84530123cf1388bacace2729cb40588","id":2545996,"kind":"listing","method":"sync.erc8004/1","observed_us":1793690083864118,"prev":null,"subject":"erc8004:5042:166269","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xf57fadbaa3531356997558a8c986ccf2b7cbe3d6bcb2910192fbd642f4edc690
2. 0x354301376fdd1b62519a72a1c789fbccff26df00ff64507b9c0726d137cfc1e9
3. 0xa91cb54abfcd3f4e5397f69c2562958edee1db0f4093f37f2726782a51d75e76
4. 0x0c155629015687da89be3cda3d0c984d623ca617b33742d7984feaadc91379dc
5. 0xa55fa125d88bf9706faa3e17bddc9c94f35b33dfdb2e48507d653218ead01752
6. 0x8a0c076e7fd47db592be1ab8e776965da8ff8ee7116897114cff0bf37e12b32a
7. 0x06cc6e2a3fa70e9bc8fb79184be2deff9f6d2d234a19e3d835fd2d7903624f84
8. 0xd0e63d2b4c0514c2573894f39c2eba380a7545422d2c7d6ab9ff78a6bc74f0ac
9. 0xe5a90b127816312d442fdf3a26a4a5e92f03a5c62db7da92ec0b657dcc9c73db
10. 0xa7320d472684a9236cb9aabf3a9e60c69d443addd0f5a480eafdc3508548e7ac
11. 0x09a9d679d9151e96165ed0507fdd924a0fb4714415834d3228fe8df082d32036
12. 0x726bf1f6e89d1bfae556088442019d6403305e3c5baa5190461356d2d27d20e9
13. 0xa3161cb432d7bd6448eb9324e285f75f0a69460cee6b1b15f4e1c7d68cde0384
14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7