addrbookFor publishers
← The evidence ledger

Evidence row 1777970

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:13003
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
5031ce1e0778eeb42e05d69d69a6dfd4883b0d732a22858393370d460d55c5e3
Leaf
0x9462b6c7e853324b8def201f9f517215c765864e297641c7acbeaf4fe6084351

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OBTs3f"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/76f66741-1ad5-4a89-99c7-b1f91f4f8355/.well-known/agent-card.json"
    ]
  ],
  "name": "Hidani",
  "owner_address": "0x480caddc3c9d77e8f71df15c1e56f00ffa65f58e",
  "raw": {
    "agent_id": "13003",
    "agent_uri": "https://centralcity.ai/a/OBTs3f",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hidani 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/OBTs3f",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hidani",
      "registrations": [
        {
          "agentId": 13003,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/76f66741-1ad5-4a89-99c7-b1f91f4f8355/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OBTs3f",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553129,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:16:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hidani 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/OBTs3f"
}

What the leaf hashes

{"body":"5031ce1e0778eeb42e05d69d69a6dfd4883b0d732a22858393370d460d55c5e3","id":1777970,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553402442680,"prev":null,"subject":"erc8004:5042:13003","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. 0x94628fb8b8f5447f52258281fa1220b422c2fa7b2399d5aaa81fcbbff6411b2f
  2. 0x362f994f9358df46b736be2663ece3066fd9ac34d1d3c4f0d6e55234f79c9352
  3. 0x3190a95471b625d26041cad2591f530dbfd86a359d999015b2a6d6452fc9664a
  4. 0x16cf0f641920f45301b1ab8f229173600f3a920ab2d90baeed0fb3445dcb96ce
  5. 0x740204e53dec8749940b985dad711be44a41adb8d2f3722198c76f6d2cc89bbc
  6. 0xad7d238ffbb67b5f2aae550226c58905b83ebb65344b187c0ca8f0af5efd1b9b
  7. 0x5001a5e62d9028727d524250bcca33cf40cae5845df23c7043b649c35e4006cb
  8. 0x07033ad1f810f002a344a57ccaf4e3726ffcc37ab2c47ca08a1e3f4d2e01954e
  9. 0xf9b1b3f67ed74900ae0f066a492fa37bffe77449494921f21418651a4e0e2070
  10. 0x80cef9e6dd6b595781c47f8450a21a9048b9b6ccac7743777b711fa2d32c8994
  11. 0x95dadcf28dd6c836eaa0bfa310ce063b8172b6be8890ec46a40a2e4782344a3c
  12. 0xdb148eb60781e84f89f87ace74a3e8f47c948c4e56e13425389af0e69273c56e
  13. 0x73357a003686b5a36e79c0627c363287b3b4b7b05650c5c5ef61e2fe0f8fb20e
  14. 0x4a947b63bd24ff0fe59b3ababead63ec46e4f0a77216d7b01b8bdbc5c7c01e63
  15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
  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