addrbookFor publishers
← The evidence ledger

Evidence row 1832849

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:30480
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
2d3594c4c068df1373cbefa8cd9b787948e3d9b92a8db9b7a6b7c55d038838b4
Leaf
0x11f745fcdb325e977853a05051e6a8508ee456edf450395ba7bd83317ea1322b

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/15ueIi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2270213e-e6e7-450b-829c-3572994a6635/.well-known/agent-card.json"
    ]
  ],
  "name": "Jensik",
  "owner_address": "0x3d2868eb7808fbecc099fa4ed55906234568b7eb",
  "raw": {
    "agent_id": "30480",
    "agent_uri": "https://centralcity.ai/a/15ueIi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jensik 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/15ueIi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jensik",
      "registrations": [
        {
          "agentId": 30480,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2270213e-e6e7-450b-829c-3572994a6635/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/15ueIi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793569733,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:49:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jensik 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/15ueIi"
}

What the leaf hashes

{"body":"2d3594c4c068df1373cbefa8cd9b787948e3d9b92a8db9b7a6b7c55d038838b4","id":1832849,"kind":"listing","method":"sync.erc8004/1","observed_us":1793569768876493,"prev":null,"subject":"erc8004:5042:30480","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. 0x11f7145d445192e7e86ec08e93d7d544f624fd4a14769f5bceb76d4fde8d2c6f
  2. 0x5c85c0e141d413e4f3fe99d7ff4da384088bf2afb75934327a67ef533cec0d54
  3. 0x1ec801dcd383be57093fee5d1db58ad3e6bdff50627647e5b87c68b550d15ca5
  4. 0xfc13840618ba20c93daab740a8b0227fccddd53ed8c667e5e5138ff0aadd72fc
  5. 0x361e63aa344e7a98882892efc243709241865a64faaef3b13f2778dcf928613e
  6. 0xeef95e5cd581a072d2d8ad34fc2f1459ac8179898af9761ebbdf363f4b137c64
  7. 0xb0abd9fba04525beaca3c5395c07f125f4c665ac0c109b2887f65b497b4efa19
  8. 0x86fae9448e1e3e6680f7d9be73980d92eee4d8300fb862d1cbddcff631edeb5f
  9. 0x2935c944769e42066edccdf212c80514be9c8ced8c2f961c98e699247b0c5aff
  10. 0x56d28298ba2530d833a546856a30e726f2583d53c1d91ad8fc66951ded80831f
  11. 0x69ca5bb948032e891f5b01346edc6dfdedff73cf2ff521fe080dfcffd3164f6d
  12. 0x2120c3201c20458c29fca57fb6de30c3d33101e8d02d08b2101bf2be12fcb11d
  13. 0xf1747d321f72e3e44bd30dc10c794e13858576ce0204d89dd555f1effa06ee29
  14. 0xb44b8d5019b9204aa2c2f558cdc381e6729b1aeca3e674741fa07287022b1f0f
  15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
  16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
  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