addrbookFor publishers
← The evidence ledger

Evidence row 1825707

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:26218
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
5ef74e4b96cbc7421616be9dd3e87952dbf38f178d914629bea42a2f6908b34e
Leaf
0x97fc1cc090a774ba5f7e25712611c053da8f4e183ca36cf0f58750c320bd30cd

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/A1IBb8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/83758a1f-b476-49bd-9dfa-f56a25fc3b44/.well-known/agent-card.json"
    ]
  ],
  "name": "Plezan",
  "owner_address": "0xc6eae359d0f0a85cda2690e878942045c7a7b667",
  "raw": {
    "agent_id": "26218",
    "agent_uri": "https://centralcity.ai/a/A1IBb8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plezan 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/A1IBb8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plezan",
      "registrations": [
        {
          "agentId": 26218,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/83758a1f-b476-49bd-9dfa-f56a25fc3b44/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/A1IBb8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793566329,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:52:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plezan 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/A1IBb8"
}

What the leaf hashes

{"body":"5ef74e4b96cbc7421616be9dd3e87952dbf38f178d914629bea42a2f6908b34e","id":1825707,"kind":"listing","method":"sync.erc8004/1","observed_us":1793566378487975,"prev":null,"subject":"erc8004:5042:26218","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. 0x97fcb3c3940c9c9f59220ae779218bf958369b801735bb9175660477a6e16cd8
  2. 0xd1f88b180e95b7e584ab020266fab61881967137373a4bf17fb01a9dbac1b8ef
  3. 0xdc4660d7c4a9431a00903de91943d84af2803b2fd32b8e3a8cc5160568e6fa8a
  4. 0xced068c9ce16008670f1546d447ab2960028689feac7be3ab1e31cc33f939d4e
  5. 0xa2a6a570c3e8e1b1cea9bce0160e18866d9e39d46b2440589b24fe38cce31c6f
  6. 0x06908de9c23ba088aa79ebd623d1d53a9879ed3476484d35cc86204a5e08b036
  7. 0x85d8a9d89735d83fff7254d3b51f37f176caa7cfad7754c597a0b5c7e4c9d06f
  8. 0x771e042dbaba8c33c098938a2317b69edf1fae1483581fd24ec274e52e977330
  9. 0x3a688cc083998ea4d186d40e3528864b309b7c43442d046f58e0da5e8a7bcb48
  10. 0xb8c647b8ca169a97985b2ba9f1b9f729245284a7b0eeec1cfdea2a16051c1e6b
  11. 0x16e3b77bd3e82f3cb1d9b2cc789c0d6a81f1c04785605cb46b2f586c3a8dd6f4
  12. 0x8672058a7ccedbe11a2fef93937317f7b0ca7f6df11e6cb05a9a8f81a9e040c0
  13. 0x5fa48d4b29f08942a71ddc94700c9e76269811b21fe904993da8011a51962f43
  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