Evidence row 2565869

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3RCrRT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/df543b6e-fb2c-4e83-801a-06d99d00cd0f/.well-known/agent-card.json"
    ]
  ],
  "name": "Biampik",
  "owner_address": "0xdc125f971e713e2ef8bf86c62f8b3c20b175daaa",
  "raw": {
    "agent_id": "176048",
    "agent_uri": "https://centralcity.ai/a/3RCrRT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biampik 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/3RCrRT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biampik",
      "registrations": [
        {
          "agentId": 176048,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/df543b6e-fb2c-4e83-801a-06d99d00cd0f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3RCrRT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793701338,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:27:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biampik 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/3RCrRT"
}

What the leaf hashes

{"body":"c419f372f1cc92b93bba460090e8f52d53faf3095d5a6481070df79bcb05540f","id":2565869,"kind":"listing","method":"sync.erc8004/1","observed_us":1793701658946647,"prev":2565599,"subject":"erc8004:5042:176048","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. 0xe8efcf5b83f7a4fecc56738396b31bd61d0c34936840e6fd79f63ec22dbec01c
2. 0x132b22e0ac71a4f87341a4593699331e164a45176a2effefaa88a14f693ad0ce
3. 0x97c64bde7e7a55e4890abdffefdea6b8198f88ba1d8d1fe7f6b1cdd47f6a7886
4. 0x57d1358170dd37393114e8bfb83649d8699ccb30e92d0b4208d4050beadfab38
5. 0xb9a163821e15a95bc813fd6c42894aec37cbe26f1137192fec30e59cb27dc43e
6. 0xcba0000a3faced3163a04c0f280507051615a8f4363db0a567ac9bc8b6e614cb
7. 0x07ce8e3453f6e24113248f5619644f2402b9bf4bacb7e20ddae797878730591c
8. 0xd5a505cbb5345432a36824129e7b3deb9b5f9a7edc72774bc9caad7634d96558
9. 0xfbb1720863620eae6db86e84d9d74050949d1b1a70bd2274b9d02cb91bdbee4d
10. 0x8697e32042c4d90bc907e4840347085fe1ebab3bc04d552506ad69153c78e69c
11. 0x27bbc01fd11dc428fc513d052a7b720ebe2101b35536a3db6d1cc96e2de3d79a
12. 0xf49bb96a045cb20f87c8eab9da4f0b9a3696177c7dfb230ab2551c831095bb7f
13. 0x01c4d391183e6afadf7d572bbc89bc89e153cfbcd7d4220372a49faf006c6f90
14. 0x3772686f2a1eb334138050fbc502de05a788284f1b6d6ecca81bfe0056770df0
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7