addrbookFor publishers
← The evidence ledger

Evidence row 2496437

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:147554
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3a1fc52ab5da5849d7f866d81207ca5e10b48a3e0c6310f317d0d3de78922e4e
Leaf
0xf8cfb6368a56b3c0eaa6856196fb3d99e4f8041f04146248d8e3a5c4a8018d07

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WwFQKT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6e06d4a3-aee4-47f6-b29e-3890e85761a6/.well-known/agent-card.json"
    ]
  ],
  "name": "Maavon",
  "owner_address": "0xabd1bdb0af41fa3981e341ca742f783fe5dce245",
  "raw": {
    "agent_id": "147554",
    "agent_uri": "https://centralcity.ai/a/WwFQKT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maavon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/WwFQKT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maavon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6e06d4a3-aee4-47f6-b29e-3890e85761a6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WwFQKT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:16:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maavon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/WwFQKT"
}

What the leaf hashes

{"body":"3a1fc52ab5da5849d7f866d81207ca5e10b48a3e0c6310f317d0d3de78922e4e","id":2496437,"kind":"listing","method":"sync.erc8004/1","observed_us":1793668615762167,"prev":null,"subject":"erc8004:5042:147554","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0xf8cfb35def43f4105ce9f26fd28e1d43726545130252a7b0e189a49e970dabdb
  2. 0x26cd549fd102c100c6d54d9447eed4804801190dd11d8a1ec31f11bbcd936d70
  3. 0x0a31f399591d23316f2b5624fa89f6510fcf85a84325592e8e2375dda8aa3e04
  4. 0x44f2c42ad7db7a22e0d557470caef16cf0323376f5f0f58ca9e21acb588c1f05
  5. 0xa7b1076c65de99b5cf524309493b285e39517c4cca3fa6b0289465b379b17912
  6. 0x5c254aeaab70e3c76398cbbbc13ba0e69b74b68625af49f9cf28d60f03a8420d
  7. 0x9b6b95376394d41c515266a0eed179a4b7c56ce63aec25848bbdf5db6e8d2834
  8. 0x85d4d87d73fa19122904abf323689abd0b6e7e3859a8cdd0d71d87ecb50d8a76
  9. 0x0ba86d2e8ff7464aec25cd37c9b0d86cd89d8a44fea17c46af10a22031da57ef
  10. 0x486ed904dff1a47776e1be48c2d36aeb113d35056be934191761b32d0b0b85c7
  11. 0x46303b05c937e5df7e462be5384035de99b7b7006fca1f08825e26cefff77647
  12. 0x69d570430e0680b935f4539583daa1fe38a7c04eeec03c37ae6b8c6c43cc3040
  13. 0xb82c6f9993ed0052af72159e6cca836ea7f9958178a63f242d6957a81b24911d
  14. 0xb67cf31c0f6dfa9976040b7caae9f293217f9d9984435c203bc54a3676e0551b
  15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
  16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
  17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON