Evidence row 2547916

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0GfFjK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/96c4572b-114f-4b2c-b4a6-778c79963652/.well-known/agent-card.json"
    ]
  ],
  "name": "Gustobus9",
  "owner_address": "0x138816649d71609df54b2fa2045d660d41ee8a27",
  "raw": {
    "agent_id": "166943",
    "agent_uri": "https://centralcity.ai/a/0GfFjK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gustobus9 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/0GfFjK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gustobus9",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/96c4572b-114f-4b2c-b4a6-778c79963652/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0GfFjK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:26:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gustobus9 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/0GfFjK"
}

What the leaf hashes

{"body":"cd34dc23d8fdd6b94b67f1f87dc35a3d42fc5829ddebb91cd8255cb93a59884d","id":2547916,"kind":"listing","method":"sync.erc8004/1","observed_us":1793690801506185,"prev":null,"subject":"erc8004:5042:166943","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. 0xb16cf0e60abd1ae13d0e3a42a8b1375b75ce43084173d17c148588ae7abf3f48
2. 0x1419d6d70f1ba97ae3ab49256ac6b676d215de2c764ad4907cccbe21fe7eb81f
3. 0xa1302aafe4766c536be75383d0cd19daa2c888b903c31cfebb84fed31c38f229
4. 0x65b332b8fd2cb39e9344ee2fb029d9d29d742ccefed4159e6b7cbd918267799e
5. 0x698b508712fb7e3335e862b107cb7c28c4196e5b52b1e4c611b85e0865f53d18
6. 0x12d4c1575b5eb1561ae313a2f48fd46eef87bc101d52ba89f62ddb61c37f8fd2
7. 0xeb171f0e631561aa5ecbb336741c431a41eb2fe050872e1108c912ff1e0f1522
8. 0x98770bbbb714edf7a73311355e6c1c68844b13686fad085ac18b930b57fb9a2e
9. 0xfe401b63b95303788420c617ee66e881041a609996282a566900b260940eabbe
10. 0xa37bf854b118cf7b65be10dfaff933db4cfb29c351e4e1c8424e231e4f2889e6
11. 0x33dbc857ca85b50fe6de811366af3515f7d3cbd72fd1ef2bce0316f45dabf5ba
12. 0xec6fa8a923f13ea0b164fc8176f0522f8cdc30e87c9d55d75b789b11053b51b8
13. 0xe77cb660ad4fc9cdf06388820598606d0cfed52a41772cd9d2f56246f2635e96
14. 0x11934b37b54663f98169a4c48cc2b0a60fa4a3c4018d1ce3e508ac01ae614249
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7