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Evidence row 2550419

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:168295
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
2e48d510129740b392fc46d37fae8db83576ed3220090c9efe8becc618156041
Leaf
0xf3d5778cc85e94801b5af45891639bcc89962a4d1a0189c1f3726734624c9c3d

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cworRN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e7405e5c-1dad-4e9f-94f9-3a0a6bb4c570/.well-known/agent-card.json"
    ]
  ],
  "name": "Klazer",
  "owner_address": "0x721aa4572efbbf2e2b20f60d5790ea973a431258",
  "raw": {
    "agent_id": "168295",
    "agent_uri": "https://centralcity.ai/a/cworRN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klazer 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/cworRN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klazer",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e7405e5c-1dad-4e9f-94f9-3a0a6bb4c570/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cworRN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:55:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klazer 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/cworRN"
}

What the leaf hashes

{"body":"2e48d510129740b392fc46d37fae8db83576ed3220090c9efe8becc618156041","id":2550419,"kind":"listing","method":"sync.erc8004/1","observed_us":1793692530889092,"prev":null,"subject":"erc8004:5042:168295","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. 0xf3d54da36f6f255ba77a81be87e65410a073735e58c38afec0ddcdf9197565ea
  2. 0x61f3022351cbabd5d276b81a385a150b8cdb217e2a4c7f1cc60aa420e94ca799
  3. 0x0f0e8c597ef82ac8da27771cad2890ffe93b5d8417b42ad679dc8410cd3e41d5
  4. 0x025931596bf413560fdd7d31c45292818ed7b9185a2fdd3f4d47c0418b0203b8
  5. 0xf267dd4906a6df6f91f52a4da021f9ae0b0e344c67c3caac4cb8b3be7dec9cb8
  6. 0xdd60fc5089074bd0468515a7dd0334daa15d0000c92d16c571262af5ac14422e
  7. 0x81d7db26ec58f13503a06bafc243d925400504baba0b34b3ebcc3dc27f8e6759
  8. 0x2a62ce9d03ac9b234aa5c8f1dead0417de7739e06d0e96d2d724258d0ab651db
  9. 0x999f9dfe580bed2f141f648e5116e1b53a2a2e258673d02e37b85849e4401f97
  10. 0x16958350803a3cf90abff80ac1edffc8159b57b09a3527dedf61d6ed8c452b00
  11. 0x447c0c370405a7cd5bae61ede97226fee9e3daec26fe4914c576f16c9a3cada8
  12. 0x0d5cfc88bbad0c4b40a561ea1060fb7093bbc663a0c9b1ac75a449bd2a0fe549
  13. 0x0ea954b95dc4e26bb21744a0d424db9da57e2da18185ea0406675355cc4a2429
  14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
  15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
  16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
  17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON