addrbookFor publishers
← The evidence ledger

Evidence row 3013239

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:251438
Recorded
Previous row
#3012917
Body SHA-256
d840e51edef8fe62eadd3fc6b1a4aec5d8704a955ef3d695bc720a00c511f5fe
Leaf
0x013067c86726b35465cd19bc9c42b77aa84e2b772a0a746a492cf95db54abe23

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fjv6Ib"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/26f46194-f228-4375-8adf-3b920ee9eef3/.well-known/agent-card.json"
    ]
  ],
  "name": "Zampias",
  "owner_address": "0x70196f8b03dc1c020908ad392c35bbf788b1d86c",
  "raw": {
    "agent_id": "251438",
    "agent_uri": "https://centralcity.ai/a/fjv6Ib",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zampias 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/fjv6Ib",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zampias",
      "registrations": [
        {
          "agentId": 251438,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/26f46194-f228-4375-8adf-3b920ee9eef3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fjv6Ib",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793800526,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:00:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zampias 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/fjv6Ib"
}

What the leaf hashes

{"body":"d840e51edef8fe62eadd3fc6b1a4aec5d8704a955ef3d695bc720a00c511f5fe","id":3013239,"kind":"listing","method":"sync.erc8004/1","observed_us":1793800807270304,"prev":3012917,"subject":"erc8004:5042:251438","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. 0x0130b00ab020cf10340a31ecc7f43bdb0d2cc7ae325d27bf87b1539d14c0f880
  2. 0xa8d84fa4a38afd67df87be00e23ececfe5f24c0c97f341041a498ef8f7db6f1f
  3. 0xba509b28288cdbebaacffcd0565d3a5fb63e6839e936ec49b2c5e42e902013b3
  4. 0xfa72873585c07381327858b4053f39f58633ed5ba630878f683cc9b9d79703c4
  5. 0xd0857f313a838f5eb2079d315bf164976e02a110d3ec715e3f46ddea65d83fce
  6. 0x497e83d8e9ee423528a092c3dce7bb2014645974e5c73c6ccf7883a684e83499
  7. 0xfa09960676d4a44cb60228fc8fd9b666bcfd2b6bc5f77707e7386a64aea912f2
  8. 0x96639a26563f73f5ada1fd341055698d7152f84776ef746f878a6c2a6b70ebe6
  9. 0xab0e50098fe1e55a1858cf0644db9744dd789d132b85926f04073efaa5b243e0
  10. 0x89ed738a6d8b064ae45dce56413337253ad0f1711b97676ca644175ab3a200f9
  11. 0x3ca663894b19dc1386a6405ef0319318723f1bc59e0a96009cc2d439ff577da2
  12. 0x5d450a66dbe8077b96fa0205cd847d48ed87811c698170327682e08916e9cba7
  13. 0x077044abf751548588467f863f5ce82b09c44907836a3f9f5c56cafdd3820ec5
  14. 0x6a3416cf73ed4756d52640940225459d148cd46e589ccdf5cf8d39dc68c403bf
  15. 0x25c6f3031e09eeef9fb0f5c010f6aa1605f7af5f1a8859ce4db5ae48d0598359
  16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
  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