Evidence row 3736803

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AcMVN8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2ef95b97-9dba-4353-98c5-c351b7127477/.well-known/agent-card.json"
    ]
  ],
  "name": "Brebino",
  "owner_address": "0x2853ef98078e40741759877c82a20d917abaa9e4",
  "raw": {
    "agent_id": "399175",
    "agent_uri": "https://centralcity.ai/a/AcMVN8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brebino 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/AcMVN8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brebino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2ef95b97-9dba-4353-98c5-c351b7127477/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AcMVN8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T14:20:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brebino 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/AcMVN8"
}

What the leaf hashes

{"body":"3074e6295f24f00e3bdebb0a6ed380f526132e2207d6a7f54690723b6e51371b","id":3736803,"kind":"listing","method":"sync.erc8004/1","observed_us":1793974827973778,"prev":null,"subject":"erc8004:5042:399175","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x5797107449eb4b5e7b5233a8a8ec39e919920b6a202687fc996f75fae9fe748f
2. 0x26b59d8d0ace9a77e7ad9f98ab6dc0d76c755772c86134828891bb89c7b94bb9
3. 0x5941fd0415f092af23b4107cb7734fcfa7001eb11a2e71a7c88ca781876c1eb3
4. 0x4b152399bd34d9f3e91584b32e3ea0d0e166d69e09c1b15c9a935eef3e04fe34
5. 0x02c86c85c8899e6a436850f66c810137be0e6c8846e6665d314dcfeeca42e1a8
6. 0x4f6a191809520a96daf03cf367811fa47af76ee6e7bd85537ff26131cc0e0061
7. 0x6a1a5360a479f59fa0d34e1f3002656bc407b50d6a0573aa81d6d9e480533e93
8. 0xfc7f64fce9e9d742d43550acac095252ad0dab985d8c558146bc4f05c60cc15a
9. 0x2020577e132c67b2b7c7bcc47a54967d1d7e2483969389a126dff3750fa93e44
10. 0xbb85f402947ed15ae5be917e712c7aa05cada6e26524f2b00fbcbdbf0504594b
11. 0x1c06af5c70a71ded8f5144e56c71bd90bbae178a6d92a9524cca91998b4de6ae
12. 0x209456bf0d4af94c67b7caa685cd21b00f88ec2e9ec8b974326c9d15b459aba0
13. 0xbcc512453e412b86ccf5dd70c8388628107f6354266b2aab39126c372f454b40
14. 0x7abf7584949efd3b63bcfb8ca39ee05f7142b48c7862889137843da44a858a72
15. 0xf5bd84a61225f062ef205a5e8dc4f170a403665fdfa49b2b923457e0386f3abe
16. 0x7a2e5c8104eb5015bfa08d52a9278aa0b4da48bd2fb98690cc2d1c225b5dc691
17. 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1