Evidence row 2549975

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yWaVbG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/79ac8ba1-36f5-4c31-801f-700e59e29271/.well-known/agent-card.json"
    ]
  ],
  "name": "Hokus",
  "owner_address": "0xc4e1aee7f6d8901b55a521e1bc11ced5c7a03394",
  "raw": {
    "agent_id": "168066",
    "agent_uri": "https://centralcity.ai/a/yWaVbG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hokus 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/yWaVbG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hokus",
      "registrations": [
        {
          "agentId": 168066,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/79ac8ba1-36f5-4c31-801f-700e59e29271/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yWaVbG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793692112,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:49:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hokus 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/yWaVbG"
}

What the leaf hashes

{"body":"4b0084c78e0380df93948787aa8d8036db8013e81fff878c6e862f8514d1cde3","id":2549975,"kind":"listing","method":"sync.erc8004/1","observed_us":1793692186110373,"prev":null,"subject":"erc8004:5042:168066","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. 0xc7325168fb838ed0d7201feb4f945709a551fbc6cc29d537bb19b4a7361c52dd
2. 0x3216fc32d2520c07d1f73288956a6db7a7aeebc1fd3009b0572535e6c5cd01c5
3. 0xd1d257851664fbaf5d82ada4c6e52f863863ba2d598a8bcb56f5e0daa40bb68e
4. 0x240e4f460b8c1727c6298911e8a4a7d886d9a48c9f5e05c9e07c087e5b43f288
5. 0x4d341fe32972a2dd56375335dce237e1f0cf95854e015018885a6a3cc4a5fa92
6. 0x832982ed619da68dd7055520e6e26b87ef2829d086c74bf02b51274a840e7743
7. 0x40442695faff386f96e863f5d6a15caa4dc38debed8a4dffb5e919d92499738f
8. 0xad97227f026e6315b110af4dc29856c4406fc2d81a455a2d031c47aa918780a4
9. 0xfc62abe1f262b012f67f7161b43447672629779d00c5a36847944e2020de5957
10. 0xc89558edb94917e38f71b26ab1e278c21548822c1e5a75cf14257add6035d537
11. 0x050fcedd748fce8e3e2d7631c700e26f89e193de8c88b77ea40351756d476aa9
12. 0x5ebe875d6aebc51be5522752def849168c541cc2f9d3c85743361d33f3453eea
13. 0x757c81f4c079ccef5ee9694c28de1354dd783331e9778583284b2bcba45c4662
14. 0xad3757a4386398bde7b5dfd7d1ed0d8391a8487b9cbded422b75d61d77ec3baf
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7