Evidence row 2919805

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3WdFcS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2812420a-6488-48e4-a624-1ff358da8413/.well-known/agent-card.json"
    ]
  ],
  "name": "Fostano48",
  "owner_address": "0x7739fd886c5201d1ad94a63c3f615c3d21645e24",
  "raw": {
    "agent_id": "215336",
    "agent_uri": "https://centralcity.ai/a/3WdFcS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fostano48 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/3WdFcS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fostano48",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2812420a-6488-48e4-a624-1ff358da8413/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3WdFcS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:48:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fostano48 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/3WdFcS"
}

What the leaf hashes

{"body":"38e2e1ede6633daffc69bdd2bb7343e34e00fbb2e6f7520cb033d43ce804c936","id":2919805,"kind":"listing","method":"sync.erc8004/1","observed_us":1793753334234265,"prev":null,"subject":"erc8004:5042:215336","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. 0x11d158bd7ec139a6397aa8a14b95cda0422207ad33c738bed3c922c7e7a81652
2. 0xe0d190e6e26deddc261bb6bab1a2d3f5bac453559e52879f7af4c8f741855186
3. 0xcab5b965f0a3212103d7073f848f26a3808e4a88d7e3d6c227f52d210059c94a
4. 0x09de73aaa37f2f1b2e28734b6435978a79348763fca2d73816cd736572eb2b82
5. 0x7f53f45106a56ce81f27e27bbff9179db9e7517109b9d2e6144ed8d8423245be
6. 0x3ed54b5ed5676d016d2c2dc2c9750c98bc90f275e0f4ad31df79bd6203948939
7. 0x4b29df44b97b3e009b458f63728709794651bb3f26a1c5edab058e395d19afdf
8. 0x31c7c955e8eba942839c92038735c66fcb177178180eabf6730cdd64ec2eaf34
9. 0x01038ac9ddcf9ae0d63a39d67775de0122e173dbb413f0b32984e5174cda7eff
10. 0xa107431fac51156cdcc7d93f4d7957175813b38b9db8919015e2bb61a83cda99
11. 0x5c4c5dbef70ff6d92d8e05d2216db7f5dbc124620c42cacfb8b8991d60751cb0
12. 0x2d922e5fbe6e5a032695ac07dfcff60026b7206dcebb644067a402c7a1ee75e5
13. 0x0c961c90e8e90ea0bf2db9ef631f7a8ed79970c2c84fcf0e6534f1a7d66dc961
14. 0xe5d2c2f467f13039435593ecb6df4996e650e192b7ee29ddf612886f03e98dea
15. 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345