addrbookFor publishers
← The evidence ledger

Evidence row 1816511

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:20474
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d1c6e47f6583e3c26f75e7c999c7ecbc1a1055199991a7aa11f807bb121c30a0
Leaf
0x71c5dc7ef9c755a46a254062bf0b6b2dd2954ba1a5db74c8793c469966755744

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AJQgEp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8ec5a088-ddbd-4ab6-a265-7162889969be/.well-known/agent-card.json"
    ]
  ],
  "name": "Jovusjo",
  "owner_address": "0x8dc9a1ea21afd115fc0309513d2b627332b6b6a4",
  "raw": {
    "agent_id": "20474",
    "agent_uri": "https://centralcity.ai/a/AJQgEp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jovusjo 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/AJQgEp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jovusjo",
      "registrations": [
        {
          "agentId": 20474,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8ec5a088-ddbd-4ab6-a265-7162889969be/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AJQgEp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561422,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:33:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jovusjo 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/AJQgEp"
}

What the leaf hashes

{"body":"d1c6e47f6583e3c26f75e7c999c7ecbc1a1055199991a7aa11f807bb121c30a0","id":1816511,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561587652569,"prev":null,"subject":"erc8004:5042:20474","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. 0x71c5e3401d954120aa1a1b86a4a312ff17a5d57ed59c0e80c97a237e5a2ae62d
  2. 0x0f1e3478b8e018ffe6f5f31fc1a3cfe557e5a8d23239c483075f9b6520312144
  3. 0x8b55f9554b28f154365a564da0dcc12bfcc4d831bb81fcbda183f8438ea595c6
  4. 0x4c16ca4b396fb3d549f253f2403640ede7aae98ba3372e629810a86763927f2e
  5. 0x6f251dbe5c6eedfcb7ccb8ee1e34fe62ca2e606a0559753c191bafd535daf933
  6. 0x41bb4e1edfc8939a43889d94782089032e0ada5faa977c649684400444fd792a
  7. 0x7ff708571465ddd2742c6ec717c9f7d95cd6a80ff1cfba78bfa8d97860a60a6f
  8. 0x75592a73ae5180f305e4061c83ad9d689b8495d20964f51dd8cf408a189c36a6
  9. 0x2deb8aadf5cb9199bd3c92011c859514eccaead81508eab5592f2d3c2d2912c8
  10. 0xcd470bb63cdeacac4f364c20b2a1ec75efd45c717c7b5137ccc97199c6d17f6c
  11. 0x313561a282961e2b8112507bd09bc8f7184c05c34218ecc251d84522f021ec59
  12. 0xd710afe528cc717b80df5908336745104e3532bcf1c997f5f9ad3f036a3bdb2b
  13. 0x215ea80014ee66f3073134eb3329402080a043cc21a0a475647d253d47820da2
  14. 0x3c3408392402b125bd2c2cfb11c655ba3e5ef4f456caee26d4ee38a093e93c53
  15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
  16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
  17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON