addrbookFor publishers
← The evidence ledger

Evidence row 2551740

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:169052
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
355fc71f657e14cc507a8b0be46fcb816f0f2d0a382525af0014a5438e842037
Leaf
0x43aece5f6e5d50745f333dd677f6adde8a49526f1ec3c52254b0bc8d73906d3d

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Iqn9TP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b52249db-8bb6-458b-8f59-66e2d17d0ad7/.well-known/agent-card.json"
    ]
  ],
  "name": "Freker",
  "owner_address": "0x3206b29f43997a3dc5b436739fb69067e2b0522c",
  "raw": {
    "agent_id": "169052",
    "agent_uri": "https://centralcity.ai/a/Iqn9TP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Freker 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/Iqn9TP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Freker",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b52249db-8bb6-458b-8f59-66e2d17d0ad7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Iqn9TP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:06:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Freker 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/Iqn9TP"
}

What the leaf hashes

{"body":"355fc71f657e14cc507a8b0be46fcb816f0f2d0a382525af0014a5438e842037","id":2551740,"kind":"listing","method":"sync.erc8004/1","observed_us":1793693209494990,"prev":null,"subject":"erc8004:5042:169052","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. 0x43ae7676f8feb168a95844818c497b71df146ae66cd5807a05be077c3a2868a0
  2. 0x3c0772bacc2634de62d791096c84fcd75107f3cbe7256ec05eb63d529793e85c
  3. 0x8996788eeb8370b58a2118aada5085a709264f81635e1d345e78d861f29f8172
  4. 0x4f2d1f7fbc8c6a6aacd93474110cb5c395b4efb0441c9318d466ad80696846b7
  5. 0xb0d92765b83a17385ebe872700b78b51b87b0e022516ddc4d76d21fe5601840f
  6. 0x406bb4dc84cb1adc425d10ea1c36b3f3c2a7008ed385dbf19e5f0c667dbda1fa
  7. 0xbcaf68061cb385423f60203a2d77dc5385ba7bacb7a10d3bac09835656579f0f
  8. 0x3e640212f60b549cf19b38b6d62fae76ef23ab6eb8d8f7c8c1167cd9e2052f44
  9. 0xec3ad4322003a1afa0dd952bf8c79a78cf1b7568b6c5c46c4800b53211427fc8
  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