addrbookFor publishers
← The evidence ledger

Evidence row 3056730

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:280390
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ad233f63563d4710e328739971273075c9b37dc86465edbc5a13c8bbcf7a0c16
Leaf
0xbe325ae8cc69d2487aad9a6225e899f2826a543240da5d0899ab02187193b25e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/s9OQ1G"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f49995b9-f526-4c3a-9cb4-05a1b455efc0/.well-known/agent-card.json"
    ]
  ],
  "name": "Vadler",
  "owner_address": "0x0b48a401927f62eafe7dc7953009d90e9f4a59ab",
  "raw": {
    "agent_id": "280390",
    "agent_uri": "https://centralcity.ai/a/s9OQ1G",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vadler 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/s9OQ1G",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vadler",
      "registrations": [
        {
          "agentId": 280390,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f49995b9-f526-4c3a-9cb4-05a1b455efc0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/s9OQ1G",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793819556,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:19:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vadler 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/s9OQ1G"
}

What the leaf hashes

{"body":"ad233f63563d4710e328739971273075c9b37dc86465edbc5a13c8bbcf7a0c16","id":3056730,"kind":"listing","method":"sync.erc8004/1","observed_us":1793819947962217,"prev":null,"subject":"erc8004:5042:280390","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. 0xbe3276c9c95462a757a349815b23066e882265fe45d92adf3a37655078f834d7
  2. 0x456b3f95080e2a4653c72fdab00e93d4b919baccbc767489157198a646206c23
  3. 0x4ed1344b288d36e56196a61342ab924edd45ad07b78d3fdf6f7b496991ba3357
  4. 0x392356ebfad91a64530f33dee707c6c0c3ac7ee457e2dd4844b0e981319ece2f
  5. 0x301fe71c53362fb28a7aff57e98c0c399ca23eabdde0c86c960a5efc2ae77efc
  6. 0x7372e24f81a3cc5db8db76dfcbe2f1fa2d55105d07dc645d7196dd9eb0b7de4a
  7. 0xc88784a79533e3d5ba91ced8b4d3e18d17dfdbc114bddb31a24bfbfc31d772de
  8. 0x1f67cbd4fa9bed5cad6c140f4cb0934b11ec12f6565f82b739eba2dc2f8807a5
  9. 0x5d268ed15aa670c9c8f4dc2534728259e1afdeb5e40f3f915f671f635a35695d
  10. 0x3e32d15bcad29ce10b7628526b688328b4b640dc563e286325e76b3056381997
  11. 0x5e7221182be5a3e9197f62dc99813bc82a68ffeb094930f65f50af46097ae219
  12. 0x4f777f10eb5851f4520eb2d69d2aaa1f6dc41ae50975147c99c955af88b020b8
  13. 0xdf752c6dc04fe0e73fc954996b5950ba893413cbd7696d4fe41593113e836358
  14. 0x9dea5c7479925cf2e1ad4e1767ebbc9cb4d95bb54724456ac92f7d0481ad791a
  15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
  16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
  17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON