Evidence row 2730797

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/x80hEl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d58fc14e-c73c-41a0-b080-e2f2460896ce/.well-known/agent-card.json"
    ]
  ],
  "name": "Koteon",
  "owner_address": "0x44ac9b5bbdf9c966aecf2ddcf4395ea609490c58",
  "raw": {
    "agent_id": "213147",
    "agent_uri": "https://centralcity.ai/a/x80hEl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Koteon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/x80hEl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Koteon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d58fc14e-c73c-41a0-b080-e2f2460896ce/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/x80hEl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:59:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Koteon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/x80hEl"
}

What the leaf hashes

{"body":"85c335047ba5671d855f602821776e89b42d3fe4b71d82c0014b8053a3cde6a8","id":2730797,"kind":"listing","method":"sync.erc8004/1","observed_us":1793750344621811,"prev":null,"subject":"erc8004:5042:213147","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. 0xe2d31055714f6337d0385fd30609ab0ec4a99a7bc0671b2171569cd2ca4255a4
2. 0xf2d525ddf8fb2ace370084f3fc9c882a129128a4457134d65df93a02f91b06fa
3. 0x6ead05ca5be26a371be1d57d75c087e7da48fdcfbf405f6d6683257892945ca3
4. 0x86a841f25a18e0f33a4d09c4d1d4b618a78749215f16afd4e454c266834d006a
5. 0x60dc865d2130b9c0b44564b54b226cf4de97b95cae737509355013fae1c326af
6. 0x5167d2ddbc258500fe524a252f3524d39466eb8c7911415807c1123508dac9b4
7. 0x7b7e9446607db4fee2c32bfe9232cf839628ad02f01f82280ae9a873cf3932f0
8. 0x8c9dfa48cb045160b31708afe3b802b319f392fd94de62abe7da14d9ef417c31
9. 0x5c20cda283e572636a67b8a1e0969ab2d35404072e10e6e9a0ec9e9c40c60736
10. 0xcbfbb4d6c094b55d3245126021c8e03c16f22b4fb81c242e996587fde1424e3c
11. 0x83b2c43da2d813d7d92e14e03a7fffc0bd80de4241eb5dfbe655cb406848ac49
12. 0x1e85eeff0090594fef36f580ea962087ff11dab20e05da2522c264c55fc70b6f
13. 0x45ba4607b58bd503d8501bd96a0477f9bb52f44b7e9c7927ec982f240f262131
14. 0x88002651b75eed5296ce4ff2e29616d59737fbfdbd4eb1747342b2df0368963a
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7