Evidence row 2511503

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6KWVmq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/21124a4e-2955-4917-a3cc-731c20463283/.well-known/agent-card.json"
    ]
  ],
  "name": "Bivon2",
  "owner_address": "0x3cea61bdc059be1702998eab31d8ed68a5bf8248",
  "raw": {
    "agent_id": "153176",
    "agent_uri": "https://centralcity.ai/a/6KWVmq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bivon2 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/6KWVmq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bivon2",
      "registrations": [
        {
          "agentId": 153176,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/21124a4e-2955-4917-a3cc-731c20463283/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6KWVmq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793675030,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:05:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bivon2 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/6KWVmq"
}

What the leaf hashes

{"body":"9f9644873dd6295272327201142fc2faebfe7085b8a8a39d70889f301e257403","id":2511503,"kind":"listing","method":"sync.erc8004/1","observed_us":1793675139634694,"prev":2511019,"subject":"erc8004:5042:153176","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. 0xff733f2e3a80019a9ac171ce68f868975448d96475dbdafa223772017a9006e9
2. 0x7f725283b68182842b0cafa5cef010be2546201da1df616395a9aaaba4d3ec9e
3. 0xa438b8cb62477f74c7cf41e4b77c94635f037eb7be66734c0c96b8d2df75ab37
4. 0x4fcc75d28ded9b216c62c94ac4400895e415ffeeb659a5441ab7e842ea8f14ef
5. 0xe358f8cc91bc55e736f0ec2a9bae5f11fd1f42cfa245283efde82d47838b05b3
6. 0x0a07e9804377c49849f7c1e00851f3f4afb65fa5450c0d8a036cf387084d0c1d
7. 0xb2d346c1bce8b0bbf5491238f50a709564f45bd465f0ef7b184db186e6d88a37
8. 0xf825e0be054bf9c42a6ab5fe43f45c1fb4b915edc30c4741fa1191eed88fca84
9. 0x0d869616f17b90e7df56656a0762e741965753f5f2a637b9a413f9a4bcd2dfa5
10. 0x0cca8452005744c75bde38b12350611a378c67790f27ba8b7ad56b108e01715a
11. 0x9488eeddea1831e87396367c60538bbe9ca9277e342d62604aa4bac80200d3bb
12. 0x424223067996c6779cf410507a2b2177dc12548f2863913b8c34fabf662141f7
13. 0x54a6c4f1a32dea245c883e7129cc7c46a6cb711ffd9df5ff949c0ac3758e91ed
14. 0x271cba1af45ae2133bb70993d2a8662bbad7bb8e8e0ab720853251f29efaee6d
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7