Evidence row 2544829

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gc5BZx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e52093e2-e865-4e21-b93a-11f5f25c4c35/.well-known/agent-card.json"
    ]
  ],
  "name": "Piozer",
  "owner_address": "0x259dd787453565916f0b47118496a684447dd718",
  "raw": {
    "agent_id": "165693",
    "agent_uri": "https://centralcity.ai/a/gc5BZx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piozer 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/gc5BZx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piozer",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e52093e2-e865-4e21-b93a-11f5f25c4c35/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gc5BZx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:03:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piozer 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/gc5BZx"
}

What the leaf hashes

{"body":"f121cf1c1bc4b473ad9f5bf267f824514bea178608b37cd577436be18acebb71","id":2544829,"kind":"listing","method":"sync.erc8004/1","observed_us":1793689401583806,"prev":null,"subject":"erc8004:5042:165693","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. 0x2fba421d8e7d9bf4bcc1af0c0e6ffb5abde1a26702f15dacea3df802c71ac804
2. 0x22e7625ca6a22ff8422c9429bade815799fd8022c6c45318d1d7ce7d5e60a61c
3. 0x1e74f33ea6e573a974acee7abf25cde50712cc0217a146c1f519d5abed5fba73
4. 0x1653e406c290da3fb39b098e13f32581ef1e2df33eaf80dc0c71beada32b602a
5. 0xa4a8983ecbc86b9afcb4c9e377d04f3253839add49c0d43a334d4c44a7a298c2
6. 0xba33a1053c484bcb1567dd5efa5629aca877648981009ecc9e58e61b69315448
7. 0x4f0f9d22ebd8f6ecdd9eaf47c730544429effe92d531e00ccb4a30fa8ce1f2fc
8. 0x46bc64a4b01a7398bb4a8393a556309c6228972e7ccdb829431151774f852c24
9. 0x53c8334a3e7309d21ef1f99729033b33faada56aa225d8dbfd6bb74facc99500
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