Evidence row 3448802

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PfgcjX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7f0933ab-651e-4264-ae76-5afd1149a920/.well-known/agent-card.json"
    ]
  ],
  "name": "Briorket",
  "owner_address": "0x4a8d594a726b14e40971ec5f074f76b7f0709004",
  "raw": {
    "agent_id": "351188",
    "agent_uri": "https://centralcity.ai/a/PfgcjX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briorket 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/PfgcjX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briorket",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7f0933ab-651e-4264-ae76-5afd1149a920/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PfgcjX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T19:48:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briorket 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/PfgcjX"
}

What the leaf hashes

{"body":"02c4cef3a7b14aa15a4346f8c2641377b09a2183de5013e0f2ea2311490c0ce2","id":3448802,"kind":"listing","method":"sync.erc8004/1","observed_us":1793908133533983,"prev":null,"subject":"erc8004:5042:351188","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xf0e25d5e9789205bb0747515317bfcc04a9acfd47a6a2a39e8df7be97df5472f
2. 0x6fa9a2fecd7e94a88170b689126923624f4f9309dc388542633d20e436cc3f6e
3. 0x35e7454a4ee949e5f9afbdb434f1828c48f31fa0082b6749b1208e8b2c945803
4. 0xdcb382cacfebfc525baa240d7d35bb72fc87f0843bc994d913b90e998313cadf
5. 0x6cc06895e3173080181cea017a585f33d2cdf7165399ce7ec2ab866557c9fd9f
6. 0xa67a85146a232b1f76a4011d8b929d7158a7354852148264449df417ca269b78
7. 0x3d8581ee4f6d58dc7fd7b2dceb43af34d76f5d6ec8d150ad7667884266c8b102
8. 0x1d53d84f849fca31b4684ab59c2288c69982fa061e30e0bca1692866f8d900da
9. 0x515cd0d8716c370e12aba7a3b0976041681f19391f3708fe3146ef3daa48d793
10. 0x7ad55fc3cde3dd9dff685df516526127e52e39e5badf61e59634a3c5f8ecf4e7
11. 0xc8b9c2a77519c6869c0be4cbfe23e8d22cce13345c69e41becf06321d067a17f
12. 0x326df0f87d0e2a51c55a0a280974078759517090237631d95b21a1a9d2c02d9d
13. 0x4713b10a0590acf2c2bc01df682f7e1cc4a36ca3862adf6e57ca3459d4320809
14. 0x1639b247a5d5a7c1c147128de55c8214f740b3c69e239097a9214d771bef36fa
15. 0x0f89b13f204fe566641bee24955c02233efcbd2fce2017340ed06cf3c4c4503b
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94