addrbookFor publishers
← The evidence ledger

Evidence row 2555248

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:170774
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8b2d46fe21491151da0e3e71318ac1613e1a0e1ecab4bc61179cce2ba1356b50
Leaf
0x8e693bd4b3fe26f67b83a7d3990c81c32577c5de64f3ee374eba68a18d1bbbf6

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CS74O3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/00256f8f-b009-4e56-9ace-e7c7a3662cda/.well-known/agent-card.json"
    ]
  ],
  "name": "Brauser",
  "owner_address": "0x44cba56b37360c58f73f7496ba07d5d171b20bfc",
  "raw": {
    "agent_id": "170774",
    "agent_uri": "https://centralcity.ai/a/CS74O3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brauser 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/CS74O3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brauser",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/00256f8f-b009-4e56-9ace-e7c7a3662cda/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CS74O3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:40:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brauser 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/CS74O3"
}

What the leaf hashes

{"body":"8b2d46fe21491151da0e3e71318ac1613e1a0e1ecab4bc61179cce2ba1356b50","id":2555248,"kind":"listing","method":"sync.erc8004/1","observed_us":1793695219293286,"prev":null,"subject":"erc8004:5042:170774","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x8e6945a14fedd44b0b36605dee40f2082060d067f65eeef003159676821cc1b4
  2. 0xd7bf8f61be9597be3eaaad749110d04229ce7466dcaa3b97a3fd6b7a15496ae1
  3. 0x2450c5c73a330c0d1e3c054aa1afe78ccc9f510b9829200a0800c0b0c01da9c1
  4. 0xd7d929df79728fc5a04b2a6f71b1654b676bf0dba92d9c74aeee2e6321638d74
  5. 0x45d82c907d47dba39c46364532f04f1a4956b92d9d025b454ee40df9ce513103
  6. 0x24f16e67446c544835725bd985e8d6130e117c743c140d39d8b4fb7e44b5cbbd
  7. 0x151d8625c7bafc3bcc22f11bd8498147d204970ff185e1e1971e82c7a40c1792
  8. 0x8deb82545fcfd3a2dccd00784fe6fd20a0fb5bee5b8aadf18b38ce360703ae1d
  9. 0xa88f19ac4cf4d2f8c500e6586deaa1c49a25092597a6ac849bda39ea28cea2f0
  10. 0xf9e856cafd12fba77582bacb617a9466fffdbd147b8c68167fd46e195718eb8e
  11. 0x9420b33ae9664c59b3e3cab7c50eff7999863faf01eeba4d4c69e543e50d9af6
  12. 0xefdf9a63381dfbf88bbf5aedad64a45b8e750987bbfeda1f46f63d843aa96109
  13. 0x011a0e3ddc4ed33bcbefeaa3948dc632c682c298b43d1309b73fbfab20b67e71
  14. 0xaff11aa970c81dfc542d7f358866d8f7815e0e193eb66f9d52b94183bf812c8d
  15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
  16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON