Evidence row 3033868

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9dBZb7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/538f7aca-e7c2-415e-bd30-435360fa8617/.well-known/agent-card.json"
    ]
  ],
  "name": "Pifabel",
  "owner_address": "0x2124bf35c34205e4e34b33ed28bdfb17039be16d",
  "raw": {
    "agent_id": "265200",
    "agent_uri": "https://centralcity.ai/a/9dBZb7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pifabel 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/9dBZb7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pifabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/538f7aca-e7c2-415e-bd30-435360fa8617/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9dBZb7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T16:45:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pifabel 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/9dBZb7"
}

What the leaf hashes

{"body":"ffd789d86df631d0eb2b3e8d9b95b40536c769d8126f3a622fe983c9c9c8ca0c","id":3033868,"kind":"listing","method":"sync.erc8004/1","observed_us":1793810730571325,"prev":null,"subject":"erc8004:5042:265200","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x5560d2c572de3f7ff40e2c2747ef628bee11be1e279775a94752e4c97e0d0f89
2. 0x338f4fc55b9bff5e9957ea597b26801f3b7a4e07229056a0d2b2547335e680bb
3. 0xe2ae7e8d31f5813b221433b0ed1d90929c4b1f12b673b456bf65abb2bdfc38c2
4. 0x494e282d4ec3403b9a8f4392bae22b9f7561479dc139ba674d18a3e10030ec39
5. 0x68b12fa1a7ddf13d64acf3936116368d0affe1266ddfd01738b983a2b8173487
6. 0x58994935ff1e1679b6b408e33024e785af47ab87d46fb98a0bad98eb0be9ce46
7. 0x34afe6aa50ce823894bf45463777e3d08929bc58662eba8e7a32600e4d9d751e
8. 0xc5693edd4c125c6c5a087f0f249fd1348c9b3e651a8e9f5309a148ce4dc258b1
9. 0xa2ea37d95eb998800f8c345a0889855233d64f14e31c007c1085fc71990dbf9e
10. 0x301c029fc2f30b6e3febb614a034458789ce3278fdf27797d0ea5ab8d26eb9fc
11. 0xfc8e0377cb958f4b0d51e71466a75a761acb290ca5236b3141a47689c76113e6
12. 0x651d9e02c5089a47037088451e24c75b31adaa66de71ee6ca2a6158dc349c954
13. 0x25b96705a142850eff0972ae0f386c94b33cf1b07b197a6f4cae11e35e14d3a8
14. 0xfcbe70e6806bc5e74c59372e42042f8b6a3a2290fd0287c7191d5427d1ed1efc
15. 0x5d251e883c0069357a22831cebb319c52fe5f04a17c550ecf0dee07b97adf218
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345