addrbookFor publishers
← The evidence ledger

Evidence row 3152429

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:309311
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
230cb8774e6b7c4115de50fcdfb1248ba1fe807c1bb2e0e6fdcea7c4f470f70d
Leaf
0x1770d64566c0d2a7c57aefc0f489a1ce6c1cadc7dda7651e25106f93543fe2e1

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/d16hk8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b9d5bd30-d9ad-4305-82be-2ef2b4a87ecb/.well-known/agent-card.json"
    ]
  ],
  "name": "Vonto",
  "owner_address": "0xe50fcafdeeb35d37b6104aaf8c0ae790ef525bd2",
  "raw": {
    "agent_id": "309311",
    "agent_uri": "https://centralcity.ai/a/d16hk8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vonto 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/d16hk8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vonto",
      "registrations": [
        {
          "agentId": 309311,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b9d5bd30-d9ad-4305-82be-2ef2b4a87ecb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/d16hk8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793835621,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T23:42:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vonto 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/d16hk8"
}

What the leaf hashes

{"body":"230cb8774e6b7c4115de50fcdfb1248ba1fe807c1bb2e0e6fdcea7c4f470f70d","id":3152429,"kind":"listing","method":"sync.erc8004/1","observed_us":1793835752562749,"prev":null,"subject":"erc8004:5042:309311","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. 0x177071238f5abdb715833a9030a526f8c8dad41fc272237e43eab59ab6a9cf23
  2. 0xc25fe76dcf549b14aed9fb222eb07c500545da295d433184995b35c0a0c5e6f5
  3. 0x88c9e91030d75ff8d855937e4ced80435728615ff03d3d9536dbb1bd1b4eb24f
  4. 0x3527d249d09d00b4ee62fd4fc814dbe60c41e0d25a8b02ba888fee8168eb755c
  5. 0xc54bbba7a19fa5ff4037a875389274be2ff12570147a048eba3a4fd5a3756a05
  6. 0x5cea413adc20f2d08e86d70543e170a4221dad6f1bd801339fa46ed71a86d49f
  7. 0x59f9b7acced30bcb97dbebaee74cece623f211369c345582f1159fda1709630e
  8. 0xc011bd90b976d7f9f6ff44bfdbc8d72be0d245dae6c677a251144526fafb90ff
  9. 0x6839e68d0de7129f861c5bf8d0153aedb953f7720adc7beec7318b3f6ab2944a
  10. 0x2ca214ec785fffd8270c44d2884d19bbb7f4ca461ecabc534c3fbef133f00ff3
  11. 0xea19beb7d3c8150d5c6b02b39732cab2c6912af0b042aff3a53d74065e104b3c
  12. 0xcc87705796f7ab8d17981cdca4d5d530bfebde08a5552485a3836a8b8e40e895
  13. 0xbcdfd1bcdc5f54ec826f1932cc2092065e88aa03f7845e1fb7380f152046a953
  14. 0x6ac43d1174fbbc2d100be6f9123ae0aef5477b6638d0ccc4c3b63b712b3ff98a
  15. 0xc548b1872185ffa8b629b319d34df11bb7ba9b287199b96bea02abad81eebaa6
  16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
  17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON