addrbookFor publishers
← The evidence ledger

Evidence row 2715683

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:205757
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
6e330af2287b3f97fac998cf09b5008dbd2805cbed7744ccaa3c4b0376827341
Leaf
0x44580861901b61c3b72ad91dd7dd6ac4ea4cc21655be21cda4e55684dc8317eb

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9gNuzY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/792545df-2299-4ea2-90d8-2b5faa66606f/.well-known/agent-card.json"
    ]
  ],
  "name": "Maevo",
  "owner_address": "0xcfa522a84aae2e8d3593b26971c346da8becf8dd",
  "raw": {
    "agent_id": "205757",
    "agent_uri": "https://centralcity.ai/a/9gNuzY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maevo 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/9gNuzY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maevo",
      "registrations": [
        {
          "agentId": 205757,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/792545df-2299-4ea2-90d8-2b5faa66606f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9gNuzY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793741050,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:27:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maevo 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/9gNuzY"
}

What the leaf hashes

{"body":"6e330af2287b3f97fac998cf09b5008dbd2805cbed7744ccaa3c4b0376827341","id":2715683,"kind":"listing","method":"sync.erc8004/1","observed_us":1793741244194333,"prev":null,"subject":"erc8004:5042:205757","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. 0x4458051fe29df60bd1d3111ca2da6e821339f20aa239212d2ae20319660635bd
  2. 0x96b67272ccf7c57104ef898aebf5c2ebdbe864e10b036ca9eb807e14ebccaf73
  3. 0xb2af40fefb0eb0f7d855dcc465a1b732f211cacca41afd71df1b4a7c0e1742a9
  4. 0xcddf44b1b5ceb8f8f62d34b12e76027b7c37cc6c034360f35dd91a78a6e3f7cc
  5. 0xbd8b79984f9bd32d0a0a973abbdc129de98e348c3e5a52bc6d28046afa6fbf00
  6. 0x9288f22ad9e48655a8a0c34161a0331040244b05547f05958ff4b97c78eed823
  7. 0x1d4bb966a21d089b7daa7a7d1326f7e7ed0649e6674a1ee99bbd80866f38e34a
  8. 0x7757a914fc6755530773ebdd2328552da41ec19d81b0e8b07263823a14a5b09d
  9. 0x189f35288bc1a3701e48597722a5c18333c2eb49dde7a29abe893cc4700eb20c
  10. 0x269bb3421dd2537eeae5526cb8e505bff5c680af5f738512af8c308d421712bf
  11. 0xc5a10c88376bbc89c5b1281ca2ac735979b413dc2f86eea54b3a3b34f7c2505b
  12. 0x5ff43b4af0926b2c821ecfc8692ba1e71eab00783adb09823a8a2e2208cf51ec
  13. 0xcda9afbf6d521dd006295916d12948a467a90d542e8d2f80f42339b4f83ed5b1
  14. 0xb86edd36717aff076ef26c04db10a77f49a2dca8367fae52e69b19705922afab
  15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
  16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON