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Evidence row 1820700

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:23080
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
878b11b8cfa4df242a13754e67290ba67395651a6ddb0c471f8602b17b599fd0
Leaf
0xc86a66c10659960e0e6b0a7f57efcf6b47deae74093830c0914514efad938d42

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dk4WEb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1179b987-0dcc-4792-bebb-8f4a46ec93e3/.well-known/agent-card.json"
    ]
  ],
  "name": "Vontino",
  "owner_address": "0x861183156ce57815d3b859a3d706cd651d19402b",
  "raw": {
    "agent_id": "23080",
    "agent_uri": "https://centralcity.ai/a/dk4WEb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vontino 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/dk4WEb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vontino",
      "registrations": [
        {
          "agentId": 23080,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1179b987-0dcc-4792-bebb-8f4a46ec93e3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dk4WEb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793563840,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:12:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vontino 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/dk4WEb"
}

What the leaf hashes

{"body":"878b11b8cfa4df242a13754e67290ba67395651a6ddb0c471f8602b17b599fd0","id":1820700,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563955335299,"prev":null,"subject":"erc8004:5042:23080","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. 0xc86a8cc1f53cc83c48a99b49d1425e9b6bb0f02f752c081efdb63fe1e8149e94
  2. 0x8dccb986f48c17900bb75d8cd4079af62b42b7492ddd806919cc956281bc15e1
  3. 0x3efb8b49ba9f5cdaa69591426cb5b3af9611d8392fcc831f630a35d8b0ca59bb
  4. 0x4b7c80176bc6b062464d4090bc09990e3ce6b59d3c94cb1fc5e0ae9b9111da4e
  5. 0x22c783fc4ac089ebb0914aff2fd59cc59a26af381398fe96d8d1a500d6ae83e0
  6. 0xd59d749ee2b142ea13ded409e2ba2c97dbaddb89719d4bd5ab68935307f3a243
  7. 0xf3bfb712ddfa7c1067118c87909e8a6d786967b78c1c0cb5ea4862dbe3149249
  8. 0x5d36cf8cd641ed79fffe482d55949b183d0a62a716239a85acf6edb8d9940066
  9. 0xe64c706442d1f2bbcf7cf85fa62d8f0b42ae0e221ddd029aaa333018380a594d
  10. 0xe21fd83ec61e99814c99f5f5d92be7af16aa344fb2406ad41123bfc8183ff58b
  11. 0xa64a0fff308f2d8a2b2ec9233f63e875f6e71e2908f9610956be4e6829b7e2c9
  12. 0xbd69c1daba6ad48bd11883f69e02314022c981418d1c63479881d23615a3a7a5
  13. 0xe14f0d8e2b9967bfb142a635a58f2d35462fc1282dcc137d3d835cfd908c00b2
  14. 0x5da52d6bfc8f88d79ebced4b6bebec468f5c2d8a21c193d44e901c7a6ce7941e
  15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
  16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
  17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON