Evidence row 2725794

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4zvcKj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f65a9f1f-b425-4636-857d-f787a978d595/.well-known/agent-card.json"
    ]
  ],
  "name": "Niasero",
  "owner_address": "0x0226947afa213fc99a9ee15d40b681c665a5ca6f",
  "raw": {
    "agent_id": "210847",
    "agent_uri": "https://centralcity.ai/a/4zvcKj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niasero 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/4zvcKj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niasero",
      "registrations": [
        {
          "agentId": 210847,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f65a9f1f-b425-4636-857d-f787a978d595/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4zvcKj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793747461,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:14:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niasero 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/4zvcKj"
}

What the leaf hashes

{"body":"4f3f323bf661029a9567ba63f6ac920b34659a5ec579fbc97de6a76772a88e62","id":2725794,"kind":"listing","method":"sync.erc8004/1","observed_us":1793747661955862,"prev":null,"subject":"erc8004:5042:210847","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. 0xe727d807732dbabcb332aaedab11adbd730b7b1b9285ae4fd745de9d080dee3b
2. 0xbce2dcef6fa55d5a6f69821d0c10aa7a5f298569dfef5f0df4ad764c7fe77103
3. 0xfc19773c7fc41cd583a8411081d386606285a8a699802135f4ea2fdb1948f632
4. 0xf713aa14dd74e44482d927191e830746ccfa9f586a1f29f17d723f39dc912714
5. 0x0a23c88c1281e289f2b9a60ef895996e5efb907f29f61705448de3db24289426
6. 0x5d892cbcb430f59fae023d7fdf9620d9d5a6414e455191ffe7bdb38260aea1ae
7. 0x7646e9139bb292f9c5a6723f5ad6f4ed949990393c3277452be164ef7c3082df
8. 0x245f1343162ea0a58d5269d43a328dd9ab6a49c9b7b1c38ed94b06db057f985d
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