addrbookFor publishers
← The evidence ledger

Evidence row 1830643

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:29089
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d3dc0a6fc99e35e7f2f01c1cc22b8ebd88b6fb008517e6b421642ea7dde54704
Leaf
0xacac40a018b458a11617f3dfe6eb36d9272fe5ab00b11c8363ccef859902a86c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/LYAvBr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/01e76272-339a-423f-a2f6-c205b2f2394a/.well-known/agent-card.json"
    ]
  ],
  "name": "Zerleon",
  "owner_address": "0x18a49239ed92abd107a87f101af289440396fa19",
  "raw": {
    "agent_id": "29089",
    "agent_uri": "https://centralcity.ai/a/LYAvBr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zerleon 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/LYAvBr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zerleon",
      "registrations": [
        {
          "agentId": 29089,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/01e76272-339a-423f-a2f6-c205b2f2394a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/LYAvBr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793568617,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:32:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zerleon 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/LYAvBr"
}

What the leaf hashes

{"body":"d3dc0a6fc99e35e7f2f01c1cc22b8ebd88b6fb008517e6b421642ea7dde54704","id":1830643,"kind":"listing","method":"sync.erc8004/1","observed_us":1793568758220705,"prev":null,"subject":"erc8004:5042:29089","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. 0xacac0a1025c8cd3b183bc09051afb7b505063ade37654962e46bc2af226b5843
  2. 0xd00b1c5ad853c70cb7670d0f0486c0d11af086c0622d82a8e5f57d769833702c
  3. 0x124f45ec5ee75cad28092a37616b5ce97fb5c9c8ccabe5b975cf6ef8e1e50ca7
  4. 0x37f0d574f2a622c676d0d1e695c9eec30d3ee7ef365bb9e53d419d386734097a
  5. 0xf46c6d56a99c9b9d39f6ca5765c4a74f7ec4a04f42cc79b7725942d123c5ca9b
  6. 0x59493a15daaec869581fa9eaa27ce228bd14484ae31d37d94218b3536085c342
  7. 0xeadc51a63e61d83a3955bc7efbb5c60363ea1e2abf7b6dce33397994c2e8ab9a
  8. 0x9a84f33f1472ece2c536e687aff4f40af519d923a776e27b6808cd52cddb4f28
  9. 0xe348834b70e6a0b5eca66a27d7ce535cf4c164f1bc145d44c7eb956fb29bf14d
  10. 0xb01f6ba5e7cc6448d8eed5d07d6467fd892c09338e8bd72f8b1486753c6a9062
  11. 0xb47688e19bf59884ebd2186061b42508543dc5a369f4741f364ecee1592080c7
  12. 0xb7fc0cf2f5c4e15e4599519551d86a3a524bea0de3410a142784d69fa5cca3c4
  13. 0xfd5f1d6a59b2aba0ae7d4cc49eabef2c135da7aea5815cd4367f515be1396c24
  14. 0x110c6c21e77668de1becd70345e909cedabda185c5eca2a47425fab10ef478be
  15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
  16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
  17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON