addrbookFor publishers
← The evidence ledger

Evidence row 3721033

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:393265
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
550c5504be66e13271c993fdba4a5170ec80575f8e19548424700946d25fbd71
Leaf
0x98c56d70d28cc6c4e3bd261f66e8bd55a05082f2e639c7ef7e9cda489294a58b

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zTOHxT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/544d284b-0ae2-450b-a77b-3da330017036/.well-known/agent-card.json"
    ]
  ],
  "name": "Klatis",
  "owner_address": "0x78f409eaee2d0896125b970d61c53664cabfb509",
  "raw": {
    "agent_id": "393265",
    "agent_uri": "https://centralcity.ai/a/zTOHxT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klatis 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/zTOHxT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klatis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/544d284b-0ae2-450b-a77b-3da330017036/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zTOHxT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T12:01:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klatis 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/zTOHxT"
}

What the leaf hashes

{"body":"550c5504be66e13271c993fdba4a5170ec80575f8e19548424700946d25fbd71","id":3721033,"kind":"listing","method":"sync.erc8004/1","observed_us":1793966511638609,"prev":null,"subject":"erc8004:5042:393265","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).

  1. 0x98c56ee96f11e07514d164f9bbbae034525374bc639222b40242b5f92a96cff2
  2. 0xf243332728ccac0a721b7d61d0863c2790306887a3300f4502f110235e6a3da1
  3. 0xd9d1f97fcb4ae5a14ab80eeda5118ae239ffed2dc59357a8b158464627cc9379
  4. 0xeff843b95b369191c2c4308a8e7bbf8ce728a58b05c8a2eaa74a59ac1548bdea
  5. 0x1f362e8a42036970b99dea31892f88a1412dbe1a8874d73b47369044e026e54f
  6. 0xe46378f45a827b6685cf639491b5e3edcae7a4ec1ac525c9950a84b1e94637a1
  7. 0x147a6f7b5d6515f1a7b5980db13ebcda4f44f5fa383647a56e0fd60322a212a2
  8. 0xae9e8ac9e4a49bfeb6ac050a7287fdeba6b26af998695e1e9ef2165d34ab9605
  9. 0x45fc3d1ed921245a371ad41e59e4469bbb6184c0d264341c3f355b81d5344a02
  10. 0x829f78160e35de4d7cdcf892d2940e029f8315f88f691f77763a294e3b917970
  11. 0x7630c8677ebbff730f58608012e946e7fd3f4c16c49d8bf114bfd75b5b50740d
  12. 0xb2ad3de5f908cf07ccf87589f586e94d5606f52b5df1a54af375f47bac811e7c
  13. 0x21a4c73ffad7b1efe3fc3e69c21f4d207e4f169b45026fa1239e30e31540177d
  14. 0x19d8f50946c49be5dbb8db49fa8d24a336a0da953743d361599c38c351990fff
  15. 0xd0ea1c67876a6aaf3607745d3124ddfa46a7db70cb95b8b0331a1db5672bf932
  16. 0x15b694ad919111e31e8112077ed1645b2f3c0d6f1433eaac3aaf1fff1c7c8aa5
  17. 0xe98c6c6b56a21a2fc4c1edfe2563812e690a6a4336d11aef772ac1799d1ee7ca
  18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
  19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
Day root
0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
Chained
0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
Published
On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1

How to check it · This row as JSON