Evidence row 2618118

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/owI8Ii"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8be0dca9-9600-45bb-82bb-e2a794b48c06/.well-known/agent-card.json"
    ]
  ],
  "name": "Trebano",
  "owner_address": "0x1c93b046fb074c56147e154bc6f6dc0971a35cfc",
  "raw": {
    "agent_id": "196702",
    "agent_uri": "https://centralcity.ai/a/owI8Ii",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trebano 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/owI8Ii",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trebano",
      "registrations": [
        {
          "agentId": 196702,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8be0dca9-9600-45bb-82bb-e2a794b48c06/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/owI8Ii",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793726934,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:29:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trebano 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/owI8Ii"
}

What the leaf hashes

{"body":"46215c85c655ad69bef63eb92b15d3ebfa464b887bc0855da0c8f63d40984f0b","id":2618118,"kind":"listing","method":"sync.erc8004/1","observed_us":1793726980797720,"prev":null,"subject":"erc8004:5042:196702","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. 0xbce56218f708ea041318cf8222da347834864e0c3380d0a1e67f93ae12eb39e5
2. 0x8795c6678389a037243d7fed4351fcd03d698ad263d33321d9bf514321e32bbe
3. 0xec24c170a453af136dc84bc09e5cf9df10a5ec55bd151e660fb98e67b081ef59
4. 0xf4756b2b88cedc9985196a53383466ad6bc717d57458fb48cffa3abceaea1d28
5. 0x96bb87bddf3aa8ada4de41085567a8d89a32e9cfdf29688986849641887fe7ba
6. 0x08b3b39afbe0457838c8ad5545457b47dc34a982abe3070ca6f878ccfe42d567
7. 0xd94bf6693041e2dba8aab9e51f643aa68363035d365f4619c5556d6769cf5662
8. 0x38863ee005b6ea7bf7271e0e7c0d018d71abd0641e56652adc44b6c67e13c8bc
9. 0x011094a4b357aca1a50a372c559e460d34bd5fa8308a27e1452e48daed4f8ca6
10. 0x730eac2d7ae5aac113a781fdae861b96f22f7b1c5cf4bcbd4e3b95e13f7a989e
11. 0xa34ab53e0e0cf05e33df3af60414296935ccafd1f60b30e1686fed58ea0f8604
12. 0x63a5991c187a9530e2177a341da1cf5333e53e4df48dc340dc718a9a7d54a2d3
13. 0x4b0168dc3cf75706d02e85e816aabcf4a2cbb6cd44a0eea1377f703048a10500
14. 0xe48dd050d36f1a75a7d005677c3e962435e7b5ad246de637e9e1fc9be7665b0a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7