addrbookFor publishers
← The evidence ledger

Evidence row 3016874

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:253589
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
fc374108c8353ef58f22ab6480183cfc38f7f43bebd0bea197e9d921112713b2
Leaf
0x0e185c78be6d1c70a16b1260f258af23148eaad7bdb17b7f7fe065f877a4e2b0

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mYX4AQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b46db181-ee9a-4322-8ab1-bcf04a1fa0d9/.well-known/agent-card.json"
    ]
  ],
  "name": "Jonda",
  "owner_address": "0x40b14adf19ca43fc9b4e77205588f54c881e53e6",
  "raw": {
    "agent_id": "253589",
    "agent_uri": "https://centralcity.ai/a/mYX4AQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jonda 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/mYX4AQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jonda",
      "registrations": [
        {
          "agentId": 253589,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b46db181-ee9a-4322-8ab1-bcf04a1fa0d9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mYX4AQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793802690,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:34:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jonda 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/mYX4AQ"
}

What the leaf hashes

{"body":"fc374108c8353ef58f22ab6480183cfc38f7f43bebd0bea197e9d921112713b2","id":3016874,"kind":"listing","method":"sync.erc8004/1","observed_us":1793802882640700,"prev":null,"subject":"erc8004:5042:253589","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. 0x0e1853e8accc8198939e4943e0dd32a7a473801bd0654ed373bc6a8c58717cee
  2. 0xe88876bd0376a290dfe5dffd4ee775e70d7514c4547abea00fad716f6c2a078a
  3. 0xf1a3d8bd6cddc86d5f112b1e91a44ae495e11cc1a32bd294403359f29e2f9372
  4. 0xc9f22d24f6ac3d823874a8b59da5f686a0776098053e7f67c9302c6e76468bc6
  5. 0xe5035cc217e6e3195e1975f0e128e89c401f2a7da1ef9c351fa5285a97e3e8d6
  6. 0x77920ae0198c5155aed2b5134ac3877be280e8b44d6ac0018ce5ed0d7490f6f7
  7. 0xe9f9ebd9c309ad25d0111d311d56678726c12e0e36c3d582c42f843cc89db5ee
  8. 0x6cff8e105887529234237e22f3ddfffaa676736d5d213e1a8f285a41283ca3d8
  9. 0x498c4b0ea839e178c0791447f287a121498be303e1b6a1d4ac5a14156a00eb58
  10. 0x8b700696cffd1f134e5730b1bfc4007da45cb9eb85fbf1a98851d40a4af915f7
  11. 0x5186dfc2eb4df8df17a824db2c21f9415214eed64237f3624990ab9356dd90bf
  12. 0x6e5c957f09b0fea2af7399adad55cb1a494381dbbf53c6897d7123306a090e1b
  13. 0x560a8d8743921e358ac2d2544ff4017f04fbb620889d08b703ad6a8cbb302913
  14. 0xb44c115525799df7784dd57375ef033a43e7f44d7f0a962d5e8c65f7f052f0bc
  15. 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
  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