addrbookFor publishers
← The evidence ledger

Evidence row 1839185

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:34303
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
0a6e640f00fa1de94646da5258acf0c5a70c90c17c26664ae24d7b2887e30c78
Leaf
0x31d3dc7e45a887b2efb17880d66ae59c735f730b654171ecf1a60722daeec3d3

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4sqwO4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d09009af-bcd8-4cd8-b1d0-a28b702e8f99/.well-known/agent-card.json"
    ]
  ],
  "name": "Vaussabel",
  "owner_address": "0x6b25cf0ce1e84b0847c13bff673f0e19008b664f",
  "raw": {
    "agent_id": "34303",
    "agent_uri": "https://centralcity.ai/a/4sqwO4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vaussabel 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/4sqwO4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vaussabel",
      "registrations": [
        {
          "agentId": 34303,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d09009af-bcd8-4cd8-b1d0-a28b702e8f99/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4sqwO4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793572764,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:40:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vaussabel 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/4sqwO4"
}

What the leaf hashes

{"body":"0a6e640f00fa1de94646da5258acf0c5a70c90c17c26664ae24d7b2887e30c78","id":1839185,"kind":"listing","method":"sync.erc8004/1","observed_us":1793572843156822,"prev":null,"subject":"erc8004:5042:34303","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x31d3d8a7fae0799f68e3c4d2b8428c3939c455e78383745797fb5bc3e91cf956
  2. 0x17e78b1ea61541c7921bd9d74a5ab3ca3666b99e057ca575335566004e695e8e
  3. 0xe7b8a4a449e3979325b8e0b1c837ccc12d5b29e3bf92db30b8f8e185d22a08bd
  4. 0xd683df6f653f66ca4035cf2f555517afca26e4f04d9a23b2310ea35e200782fd
  5. 0xd64d4f4ccb04fbcdd806c6e0b9dc9eb6969df230ab5c8f11b07cbc48d9dea91a
  6. 0xb9662cc942314aa8eba5e6ee903aa9382772415e836f82b405b62be3b71dda6d
  7. 0x5564b0b669a7c5a4a5c9c5ca0736d46cb0d5ca4ba61f51c13dfc8a01e0619660
  8. 0x5ee7ac261baa0d9396fc5a16a1462c0118ad570514c041507a093cda62496eda
  9. 0x3c145f7f9876f167f802307d4f6881aa47500b5cea77afe8d3f509393b2bae34
  10. 0xfab3d25eabaee545efea848430cde1e43611a3c048496f6ae49a276388093788
  11. 0x578b0d34488dafff96bd4dd178c9e02745913bae6f31dbbc639592b0e8c817a5
  12. 0x099087dc7fd6ec5a9024ef0581bebaa3e7a2663361b34456018c7e26cacdc019
  13. 0xc392c192bf0854a262ff9bab5c87785855c8eadc29dc2a6a018670b7fb0b5d3b
  14. 0x770f20a6b76206ceacb50b86f521e555bd27a1f27e7156c64591601c5b119595
  15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
  16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
  17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON