Evidence row 3123297

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/H5EmsW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b569d373-5183-401d-85cc-4962bf31ed47/.well-known/agent-card.json"
    ]
  ],
  "name": "Kiostano",
  "owner_address": "0x1ae0f620b9433344afaa8cd4362946405329a8ed",
  "raw": {
    "agent_id": "288653",
    "agent_uri": "https://centralcity.ai/a/H5EmsW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kiostano 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/H5EmsW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kiostano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b569d373-5183-401d-85cc-4962bf31ed47/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/H5EmsW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:25:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kiostano 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/H5EmsW"
}

What the leaf hashes

{"body":"63a1a5402a1da037cbb82cb52ee5274f5109bd87e7d804e541eae1bc7ad00c7a","id":3123297,"kind":"listing","method":"sync.erc8004/1","observed_us":1793823922568280,"prev":null,"subject":"erc8004:5042:288653","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. 0x82ea526e5890b9a31e805850bccd266042b494e0f685e8e9d72d0edb684e4fac
2. 0x33ab4727b98275d6ed208e183a20fc55947de3e903767a4576d12ad288e35917
3. 0x3066d09f694b8f723e6ebf3aba9b3ad36e4391c697cf29dbb5fc4dfcd7ef6f1e
4. 0x4c71d67c1f690c794905ec659acfa713e425d895ae8f3cdf2546bc254c90e749
5. 0x37e8c314035d20c3d0d351f2eddd88c2eda040ced7e89ad914843c70a561bcdf
6. 0xd786be578fe8ccde2c8a5b35fe6a2ad60490e666ed8e8c08a6e953819068f593
7. 0xe6ba9c2eec8f9404184aea050199dd4af909c92fbfdb24606281cbf8aaa5bf80
8. 0x64f0b542a126dc4faa0603aa42c941a46bac58ca2cd985ef6ab5bb85a030a4c1
9. 0x9526c3cd200ecb089d56a9cb0e093893a8a3689197092aab063f7b2e2f9af85a
10. 0x96ed7674a4e2910f7673f7063890baf2c8fb4f569ec1888fd8536af9f3f6a088
11. 0x5a31f35b66fcdf3a8a488c1f36d517f596253bae9d4a9c1d4805fa4024aaa823
12. 0x960c22f45d14b70d9b8333f017a9b523e04716116f298781b59756eec1ee7150
13. 0x6c156a7fac08b886ee6feaa7754b1100a10ade9da0c19ec422a7ec8a9509fc1f
14. 0xb1ab0e3e8cac6654ac8ea8268541c4e7427e5681c4656606d00e2a8f8dfc156f
15. 0xfd43ba7389cd962b524a46ad83e1376d2c8058f201e4e5045df6cb4011c39a08
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345