Evidence row 2720389

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jD2zD4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/beceddc3-6943-478e-9924-def83a5a4b78/.well-known/agent-card.json"
    ]
  ],
  "name": "Klatias",
  "owner_address": "0x5399f5c10cd62ba9098a94638b44e18ec217a410",
  "raw": {
    "agent_id": "208015",
    "agent_uri": "https://centralcity.ai/a/jD2zD4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klatias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/jD2zD4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klatias",
      "registrations": [
        {
          "agentId": 208015,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/beceddc3-6943-478e-9924-def83a5a4b78/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jD2zD4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793743970,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:17:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klatias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/jD2zD4"
}

What the leaf hashes

{"body":"d99814e3c39964cdadbed702518dbf7b70024f04cf44a41b733d6dd5d0cdb652","id":2720389,"kind":"listing","method":"sync.erc8004/1","observed_us":1793744267381097,"prev":2720083,"subject":"erc8004:5042:208015","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. 0xf7901a4899b30c8ff42f03a4e93cbcaa7a8ee7b0a863e3a43e14834d7a6a5223
2. 0x95968d336517eeb44cb3d238d9847247b343b145d17569f74797f3a1b2b5b71a
3. 0xc7ff478471b8761e26c39fb7a8385c32eb90e2a69aa95b63229139111d89c365
4. 0xa9b1ad5ae83945ea286154c78e8b11924ece43793e0bef86d3e527a2dd2e0ac4
5. 0xf8e1929664177ca069c5d8c597fd2b347afb78f4b2c7c4111fda3c14d2bd555c
6. 0x864f68bf41075758b5fbbdf636526a8ecbce187e5aa137ba00be4c1423772612
7. 0x2109df3b4e6b3946797e35eb64ddd551f064dac8358091c8090f2fe3a7ac5e26
8. 0x48dbcd3a32d2c42ce455347d3cd1dd5ea66776abaa676f12c64ab0be9376b831
9. 0xb345105cf4bd38fbe721bb466f0af395f3911213fd3bed81e22e70706489a44a
10. 0xedeb1a12c1030418d3204b163263b778c7d3739548d17e6bbc34685ad165bbd7
11. 0xae3f3a601b330af4bdf3461fe6e464d8035d4b1941ce0f1c9d76076f5a11f35c
12. 0x8e2fd31dcd959bc950e7fb16ff244c3007836a9b4944f9f0007c7dbc87a4b430
13. 0xb82c6f9993ed0052af72159e6cca836ea7f9958178a63f242d6957a81b24911d
14. 0xb67cf31c0f6dfa9976040b7caae9f293217f9d9984435c203bc54a3676e0551b
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7