Evidence row 2528461

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PfFzPz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/721dfe03-5c40-4b5c-8cf3-f1654a6a66ab/.well-known/agent-card.json"
    ]
  ],
  "name": "Niafik79",
  "owner_address": "0xf3dc2c04e2f88df06dc76f34dd1e9e8d7d7924ac",
  "raw": {
    "agent_id": "159474",
    "agent_uri": "https://centralcity.ai/a/PfFzPz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niafik79 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/PfFzPz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niafik79",
      "registrations": [
        {
          "agentId": 159474,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/721dfe03-5c40-4b5c-8cf3-f1654a6a66ab/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PfFzPz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793682075,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:04:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niafik79 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/PfFzPz"
}

What the leaf hashes

{"body":"022c4d493c87cff910a7841862679bc308520abfeb0df37bc2e83c4f6eadb095","id":2528461,"kind":"listing","method":"sync.erc8004/1","observed_us":1793682281247359,"prev":null,"subject":"erc8004:5042:159474","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. 0x2ff654fec0d196a48765f4e55576b4f311f9cc6a4dfc54682dfe61e50eaa7d77
2. 0x4f4199628df26efd2947e522190c3eef117072ca521f295d62832372e2027eb6
3. 0x8f056b44d011cac256cf60405df35d19304cfc64f10335fcf1d2da45e8706abd
4. 0x27753f991f7e1e7009ab2ca3178f62cffd964e55f8ac32202a408e8c8865016b
5. 0x935506f4479b14f49f531e1e490d9398f8db5d43bdefc5c6aa88a707cead55b2
6. 0xb07013c149c94ae49e3e9e5bf1a3eafad6ac3cf3629fea50bc185956f6cdcbfe
7. 0x5c5af6b2371f9665c6230f09dd274620af57c6ba35217249306246b229c5f98a
8. 0x3a5647efd6a7c468cf8abb5e6376be5b10cfc5762552002f3e6626e5e3c9122c
9. 0xb985659acac3f63f4e5f23e86caa4c9af7af0848973be1317e80fd8e094f2d08
10. 0x716d689861488529aae21027b22a9cf65553bba86a4a1984869d6e1a6fb371a0
11. 0x09445fc129714b83c41e68d16ce643e5a9ef89fa90476ffc02db8f38fa123049
12. 0x8455b4b7e5ecaa70aa53da04470fe41e0e0365e4edfd954320849b1c24ce31af
13. 0x2f64dbba88ce60f5cad9ef597b99adbf687838c05ce885ed581fa95aaf9b1a3f
14. 0x2498d172c194baddb2b78ac926b7c8da79833909dc2801e4c25af0c0eeca0f3d
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7