Evidence row 3046852

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kHD3WF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/513c9600-ab30-4e62-b954-626a99e8d96d/.well-known/agent-card.json"
    ]
  ],
  "name": "Nobisto",
  "owner_address": "0x99771f4f58895001ff8834db921c6d535058f4d8",
  "raw": {
    "agent_id": "273758",
    "agent_uri": "https://centralcity.ai/a/kHD3WF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nobisto 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/kHD3WF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nobisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/513c9600-ab30-4e62-b954-626a99e8d96d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kHD3WF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:21:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nobisto 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/kHD3WF"
}

What the leaf hashes

{"body":"715bdd36908476f2956e61af8a6e9bb4fb3a33cbf07cc67d15f29ab422431613","id":3046852,"kind":"listing","method":"sync.erc8004/1","observed_us":1793816502427760,"prev":null,"subject":"erc8004:5042:273758","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. 0xf7eda05e28e4a7ddd117c7420f64d7c57d51eafddbc308a26e3fe250dc8d8da0
2. 0x3b7debebd6abd368126292d6fca3086959bdd9deb1b7d6ee43b6b5e2391d075c
3. 0x2f48015c06ea87d836feb78cefeec31c4510fbda8c42ebd074ed8704d5f6cbbc
4. 0x277b6bc75081c769bb26b314c72732cf4a3ee62bff8b935a85bb6462676222bf
5. 0xe002800ee3c83fda7769510a9e2cfebaacabeac1585c94ec1a6f670afe4f6c58
6. 0xa4084ebd85bfa649d210e7e8f0288737f9673c179974beccd3442f9dcae8a4b7
7. 0x3a17505e039886573023dd82bf9acc871c46cf6b889af0eb7a37daa4da03d1da
8. 0xf340bf52879eefb23805399e83770a3f6309fa8d78d42a2f5232923a6747b59a
9. 0xfaa981ee65545116b1c7d52623ad3bb88e07818b70dadbc15b5421960e89d2c5
10. 0x15a5d82163fb487834c1818224923536fc7c2c321909668e6f3feaacb40f0bf0
11. 0xcd5c17beefabfb6ddf8b182bb4428db4f954119421ad89c3d883d484d851165f
12. 0x0a6ffff89ada9f475e42203496e6c90e60110f9b1a1b040b3253556ec510b312
13. 0x80fdd731dc04e905fc342b8fc0dcfdca1909a0ec3d167105c559039cbb6e89a0
14. 0x362d041fb35470d2c0b62254965cb0f1ca92753beaff4f109108a801cb241467
15. 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345