addrbookFor publishers
← The evidence ledger

Evidence row 1819517

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:22324
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f6a11d8798d472ec7fbb806627b19ec2f3dd6b253ff1efcfc7941e285acf02bd
Leaf
0x9c34566af5e48c3e7fc47956c6e3294e3ede07f244b4b77b31b21ef3e922588c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1883bf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/adf7cd56-c392-489e-9faf-d2c014ebdd59/.well-known/agent-card.json"
    ]
  ],
  "name": "Stiomjo",
  "owner_address": "0xe65c67d109616c10abc0e8526e9238a44b78fa38",
  "raw": {
    "agent_id": "22324",
    "agent_uri": "https://centralcity.ai/a/1883bf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stiomjo 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/1883bf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stiomjo",
      "registrations": [
        {
          "agentId": 22324,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/adf7cd56-c392-489e-9faf-d2c014ebdd59/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1883bf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793563147,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:01:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stiomjo 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/1883bf"
}

What the leaf hashes

{"body":"f6a11d8798d472ec7fbb806627b19ec2f3dd6b253ff1efcfc7941e285acf02bd","id":1819517,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563261385432,"prev":null,"subject":"erc8004:5042:22324","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. 0x9c3458120fe65a09c0b5bcd66776dbf33830f6673403855a71034c53444df750
  2. 0x6c718db303b733495c3312cbd71884430090afdda1e2d4f6177d89c8ba3f131d
  3. 0xb6b39484b25f9b0de57cde5b6c7df5d86d9193f008b75dab91dd181b1ce12981
  4. 0x5eba36068a64591f2c1683cb0f13f552261dee00d376df4bdb6578ce00a18355
  5. 0xc9aabb7d45a1cef0914e34bb575b4e4c4ac4c30b0e9ecf97fdd72da892afc5cd
  6. 0x38a9581b4814725b9d53361279964054a55bf36bc6de93c26bab24847da8cf2c
  7. 0xb629fdf5dae363835976064399c471ca41c28b27de042d0acb8987d3be3a7586
  8. 0x9d8c78762cfb3e663066080aaae548793f67475f49c4e3cbbbf258fa50408eb0
  9. 0x3ca0eba417a52d8c43a4bfc7c43b6f0353bcb8bf3a07277e37881d3366e3ec7e
  10. 0x47ee77fe6247cbe41f47d72e9b358c84a0d191239a9fdd83173d4c8824653fda
  11. 0x6173881637335708c3e59245b4bd441a34462719b4be2809f293ee032e927e30
  12. 0x99dd0a58433972e10fe6af983aa9a9b7d20c9c1412e2e4ad199fb347a07d4476
  13. 0x1924cea6ca8d851dc6c770385cf3ddff5f03087e38b2b95faa540dab71151946
  14. 0x82d96787431d530f2599d2a77b24c7b5e6f2bf6720f7cd054b4dc0d4ba248628
  15. 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
  16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
  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