addrbookFor publishers
← The evidence ledger

Evidence row 3053456

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:277854
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1eefdee485621a3e3373a1e4c54a6b9b527e43bd22f767e2640bfed4db43410c
Leaf
0x52588fa885e4ff1b7442c3334a6f6db418b6e605d1bb580faa7d905ba28a8a7a

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rR4M6B"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6197497d-2668-4ba9-90b4-e03015e3daa8/.well-known/agent-card.json"
    ]
  ],
  "name": "Brostani",
  "owner_address": "0xd5bd748489346716f97001cb38bcb682af033fab",
  "raw": {
    "agent_id": "277854",
    "agent_uri": "https://centralcity.ai/a/rR4M6B",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brostani 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/rR4M6B",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brostani",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6197497d-2668-4ba9-90b4-e03015e3daa8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rR4M6B",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:53:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brostani 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/rR4M6B"
}

What the leaf hashes

{"body":"1eefdee485621a3e3373a1e4c54a6b9b527e43bd22f767e2640bfed4db43410c","id":3053456,"kind":"listing","method":"sync.erc8004/1","observed_us":1793818405421493,"prev":null,"subject":"erc8004:5042:277854","subject_kind":"source_record"}

Proof

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

  1. 0x5258c02e4251078cfc7f643ea7b601a1b3673e009a87f56ee1cd0a30017a3955
  2. 0x73e12f507dcc19c62c8d6c5955b72196204f00bed6a94d9ef69d144ee47d164e
  3. 0xa2e91daafdcb4bfaec72825a9a8f0f4146fff85afe9b66665a0e6ba5d7c1aa95
  4. 0xef26cbcca1bcaeb66b891d42478061182eeb7a972395da9ef8ed8b16644da196
  5. 0x8e4a7c09538ef30da84c32edceeede9d03bc3ca8fd4835ee1c2723ca0516ba4d
  6. 0x7f1c51b726ed51264e51fb277e4a6e2743041450a35ec5dd950e5beafe31b128
  7. 0x5e96b1faa4157ed592e6487c9a0276792ca5576d9cb9d3a34d75ac8995c90d0f
  8. 0x55c04e77b46802cf2158b14a6ed11cd1954e20660cbc1a528cd8e27b661b8891
  9. 0x9956ed2ce0965708ca5f24339c460eb4ae57272453f4849cba7d9502fd454bc4
  10. 0x1a47242be89d5a70c3abf1a80c3efe9100387c706453f0d24d0052e30f99f12d
  11. 0xd80b252de2a03be06d869fb0ea293c6781751685d3614c5de603c02fef69901f
  12. 0x0f6c6407f87151132b38f86afd3d3ede78a463b50e1faf00e37ad4bb4f156337
  13. 0x943da12e0846a0694e3523e411d44a7e2081293be9ee3a0bf579f145dc69fc00
  14. 0xcaf06dbfb2f12c2a80c73f9c40167cc24cdd0eb0e4c7e7f4209b5e25220f94a5
  15. 0x5d251e883c0069357a22831cebb319c52fe5f04a17c550ecf0dee07b97adf218
  16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
  17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
  18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON