Evidence row 2534645

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1eZdwH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f0461a56-a56e-4b38-ad9d-4bd7f5bbfe19/.well-known/agent-card.json"
    ]
  ],
  "name": "Dubufer",
  "owner_address": "0xec0fbc7ee80673e0026cf611cb8e0741225f6a6c",
  "raw": {
    "agent_id": "161627",
    "agent_uri": "https://centralcity.ai/a/1eZdwH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dubufer 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/1eZdwH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dubufer",
      "registrations": [
        {
          "agentId": 161627,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f0461a56-a56e-4b38-ad9d-4bd7f5bbfe19/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1eZdwH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793684644,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:44:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dubufer 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/1eZdwH"
}

What the leaf hashes

{"body":"63822d550f2bc3de1a2bd9914d00e882c781629be2fda13f115e57f3cdb2e8ce","id":2534645,"kind":"listing","method":"sync.erc8004/1","observed_us":1793684666076270,"prev":null,"subject":"erc8004:5042:161627","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. 0xe71a0d43df136004ab064e1585c1ad42c60007d978f488ce2fdb0ea72f747d85
2. 0x96396a9a54c18d3ce4be08f662e3c98cdb0d2bedbcc241c7db71fc185943d4f4
3. 0xc56b82395c1c099a73ad1464b2e40f73fc7472032fb77b1a78d6120a14eb29ac
4. 0xbced474fc43ed6d1f23729164c3ae06c5430382c92b66dc627ece67a527cc333
5. 0xdd6bebacbb99814da91480164758099a886b6cf31361e2c7dc329ebc9ca503a8
6. 0xbdb65f316409156f2d0c6859eec700c6ea40c55d5ab14c7ae1f56ff3af56932b
7. 0x428799ddd54a1c16672778fcdf3c5755a9af06fb6a2d5f628344b3f56db200a0
8. 0xff49b48ec146f41f8861eba026fb88277e1ef7fb0af185b6afea168bd6faf3b3
9. 0xa81d29ebfc073e8bc46ec9a48a026040fff4b8d19a615ae40582adbb62bc6abe
10. 0xd3a7ec2f5264c0d3f6e84555765e1c528b247336c5341b9c7c45776e3e6e0c8c
11. 0x16a329ee9150924d96868ec831e09b814e75ce883eae95b89482af5a4b013b4c
12. 0x1366fb16374cd636e0fbc97067371409338360333931a86273f1fb1d2d255974
13. 0xbcb7e33710288371b8a8f9598748fadd8f5ccf7e279c079db0a58ce353bf38ed
14. 0x88002651b75eed5296ce4ff2e29616d59737fbfdbd4eb1747342b2df0368963a
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7