addrbookFor publishers
← The evidence ledger

Evidence row 2308802

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:144543
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
0731071c0e00b61ba43d09c79bea1d8238d068666f1f7bf8e978880f28316a6b
Leaf
0x4382d5717880a8320ca5bf0245b086745822e990276ea0da8cd751d59c2d28cf

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/76lAc5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dd981580-5db4-459e-ad6d-c8740b95c618/.well-known/agent-card.json"
    ]
  ],
  "name": "Fompis",
  "owner_address": "0x6093524f461823aee823f2702dc570aa3afb1e97",
  "raw": {
    "agent_id": "144543",
    "agent_uri": "https://centralcity.ai/a/76lAc5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fompis 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/76lAc5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fompis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dd981580-5db4-459e-ad6d-c8740b95c618/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/76lAc5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:25:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fompis 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/76lAc5"
}

What the leaf hashes

{"body":"0731071c0e00b61ba43d09c79bea1d8238d068666f1f7bf8e978880f28316a6b","id":2308802,"kind":"listing","method":"sync.erc8004/1","observed_us":1793665521707508,"prev":null,"subject":"erc8004:5042:144543","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. 0x4382c688ebfe594fe1861760e166681f50eb3c47ea0de094479b4c95eab37dfe
  2. 0x3b2330a7e8e017759bef00b06ab8bf87c3792c82639d54e9897608f6a7f4953a
  3. 0x9809a55e4b5fcc735bce6e630ba50682e43e38bf33ab4deb76a19b45c3c2a8cf
  4. 0xf84c043fc59a2f68c41f6f25148733510930a7a4e01291ddea313944b8a7f614
  5. 0x0a49b8e07edcb43fe1a10d7fa3dc38601e5af7dcbe1ee6beda5541d856b14ddd
  6. 0xb775f9d768c28250f22e47e74cd3b299be5e455bcfc9dae8f63be734a0cabaf2
  7. 0x8ab04ba925ef383754df51b0c42b15b3f5efd62a6821266b86550019320a9be2
  8. 0x8861c76c0bf49ed73b27cb9f08ba8f58e576c13ec32bf50be431ac9736d4bde6
  9. 0x191618c36d16982956e2ffeebdc19c7d4d5dc41b8eaaf9ef05caf57578a16096
  10. 0xd43977f5d38928fc93ce9b5755c4e86754135e5e703f5762acd12a1854665ada
  11. 0x1a5167ef3aa26511e3aa8e5cc33571a670299f279617dcc3e99ae6a801fd0b55
  12. 0x1979de8ec5c2f5181ed10617648e4cfd9a76338606463edf56d965bb93f9ef9e
  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