addrbookFor publishers
← The evidence ledger

Evidence row 3050144

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:275198
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
5a95dcb34975c9fc4769b705588b5d15db711c95820530f09a55844447248e68
Leaf
0xcd6614f74eaad7390717a8eda5f4f108f41a4fccf5ae08bc528403c43cb9e20f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vjPDtw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bcac7a2f-7a2e-44e9-8da0-ed86b5ae1620/.well-known/agent-card.json"
    ]
  ],
  "name": "Brokjo",
  "owner_address": "0xc8b9f5e06a5015a0875f59af73beddc3dbc5ae06",
  "raw": {
    "agent_id": "275198",
    "agent_uri": "https://centralcity.ai/a/vjPDtw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brokjo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/vjPDtw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brokjo",
      "registrations": [
        {
          "agentId": 275198,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bcac7a2f-7a2e-44e9-8da0-ed86b5ae1620/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vjPDtw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793817147,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:34:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brokjo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/vjPDtw"
}

What the leaf hashes

{"body":"5a95dcb34975c9fc4769b705588b5d15db711c95820530f09a55844447248e68","id":3050144,"kind":"listing","method":"sync.erc8004/1","observed_us":1793817266841152,"prev":null,"subject":"erc8004:5042:275198","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. 0xcd65e0b1806437ee45465a435ac9b6a6f8dc854aed3b908c10c441922e819ec7
  2. 0xda13151afedcd6661173060f2188778a95d04b78fbb28ecc21c8a768e4e4944a
  3. 0x1b509a65fe06f9acea27519f772670bee1f2e6a5859eb6e5cfe5eb1140abdabd
  4. 0xa195d71b8b0ad74b5389a8f3302bddcdd94b3345c4b9c19da8ce5517b30c3b35
  5. 0x5962f08c3c4ec0569d498f0668eabb9d47145317335fb27c29b5dd1f3e2a271b
  6. 0xd43cc4477ce828127a67accf18bcc66abce50fa322f83bc27fc7c6451203dede
  7. 0x002505f204d2d0a4af1f229cbdb3ffff129276f7d5599b7ba6ec57e1bef184d4
  8. 0x9aa93860a48c88779f161cab4a58c8083f12930c10da01c1eec8438001582275
  9. 0x11bf23baed2dba40433de81b49dd61d07dc4a7b08dc15a4e05f608eb863e9aca
  10. 0xe57d8a0a7aab46517d4b0c11713f3cf5fe9bdd01fe1f83525a5da8aa76fff625
  11. 0x10ab1dcade0a7014f6e2ec1aad77e590548ce6153884709f2f529a5b7da201ca
  12. 0x406147f849cb111c1169fc2176cae1293569ea7dde24372c055d7215e691132d
  13. 0x86df60ca2c707e980ba7232f59c42d73f8912e9349469d6a710b1bc08c752414
  14. 0xe41c2851c6fb24c6e15e2203479b95c7d0a99699161a99434f0b744f6d0541bb
  15. 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
  16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
  17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON