addrbookFor publishers
← The evidence ledger

Evidence row 2730078

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:212680
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
5dd5268a45e5abc6e8e84998900763352fa43bbfed6ff9480144bc3db8bd83b2
Leaf
0xd69c9af187971daadd7fe2703da34e5086c218c6a2fb48be8bfc9a92a6ab9b87

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IWLZ7d"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7e228a41-f749-49d4-b9b4-c7ce57e5db8f/.well-known/agent-card.json"
    ]
  ],
  "name": "Klumisto",
  "owner_address": "0xaded9daa571c8cd2e0c5c44937d3bfd9f0bd4972",
  "raw": {
    "agent_id": "212680",
    "agent_uri": "https://centralcity.ai/a/IWLZ7d",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klumisto 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/IWLZ7d",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klumisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7e228a41-f749-49d4-b9b4-c7ce57e5db8f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IWLZ7d",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:53:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klumisto 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/IWLZ7d"
}

What the leaf hashes

{"body":"5dd5268a45e5abc6e8e84998900763352fa43bbfed6ff9480144bc3db8bd83b2","id":2730078,"kind":"listing","method":"sync.erc8004/1","observed_us":1793750010889259,"prev":null,"subject":"erc8004:5042:212680","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. 0xd69c4dea3016e3f9618c0396d9702cbfce01ec227c3fc9010542de687a447aab
  2. 0xc648c80b183b1ec908acb912b3921525ed527c47557e499fffe4fbc8a4bfc1af
  3. 0xd7ae3855b2926a5178febf1ab49af760e773bf67f90b01db2fcd00ce6e6e77cf
  4. 0x4aba855124b00742ce2f39cc1a2f905dc4ca254d1edd82c68139a3b395f95087
  5. 0x5700b00f4423fb047d73c0739f7771785f1ff7d21f4d19d5e7c4ee61a561db07
  6. 0x736f31c607c71a1609e480262af4431577ace3bf30b5c2aed1d69d79a2987e1a
  7. 0xeb4a6a93d36aad70b590eeb2a628174ac041ec01d8692f5619949321130d6bb5
  8. 0xeaaaf5f79d5815f3562540864f42af950ebec0e09c16fb6fa74b16c1e3a044ea
  9. 0xe19198b60420e9a5bde09e5540ee40cde57dfe9d01bbd0029136ca560397e899
  10. 0x0c93a5d45281fb8f167bab4c04be085b800c89660552b1e7b809dc45d86debe8
  11. 0x9bdf0b40c16785f41014bf795deda0716692a719f97789fc3691bc5f0dde533f
  12. 0x90e3c26509e352ac83f38d5549cd92bfadc61435ee9dedd0267ec700865ebb58
  13. 0xa8db70345e2bde6cfa8286548a731de586d8c60112c85b9b953c4639273fb111
  14. 0x18c35417f7b285121a68d43297e370931a92ea9fb5a8410afcf7e021d5ec8b7e
  15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
  16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
  17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON