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Evidence row 2559514

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:173161
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
29da042412b09103580a35de5e52d08a35a703c5e5e35c9caeeed762ef018c77
Leaf
0xfa2f4cbdb9ef493ccef4d39797edad146d1b9a052f5a19a097317bd6a8db3009

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GNVmBI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/54fd469f-4106-467e-9f02-c2cf7a495a7c/.well-known/agent-card.json"
    ]
  ],
  "name": "Kaurka",
  "owner_address": "0xd3722bf8f72049208ab47d921ddd2ddf501deb4f",
  "raw": {
    "agent_id": "173161",
    "agent_uri": "https://centralcity.ai/a/GNVmBI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kaurka 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/GNVmBI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kaurka",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/54fd469f-4106-467e-9f02-c2cf7a495a7c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GNVmBI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:25:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kaurka 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/GNVmBI"
}

What the leaf hashes

{"body":"29da042412b09103580a35de5e52d08a35a703c5e5e35c9caeeed762ef018c77","id":2559514,"kind":"listing","method":"sync.erc8004/1","observed_us":1793697949563674,"prev":null,"subject":"erc8004:5042:173161","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. 0xfa2f2ff6dfffdbbe63348a600ec1ec94f3d5290b5d85d53f60001ea7443b9896
  2. 0x50e7972d160bfa7ea93570998c3f6e844d56a56999547a9352cbae3fe19c5a24
  3. 0x856e8696f613e82c71e163d7b62ff664e47b53b7bb558435e4c0de95abf066f1
  4. 0xe4c8b54b4efb5cb5599399b01988808d60a50808f63dac1144251fe5466f8a7d
  5. 0x8c1534071ec2d28b92af6320aca724db67478cbfd06947b3c230588f785e354a
  6. 0x61e9c16fead1652014939183c77acc334dec0e312d9ebe8b51137d4b50da11b5
  7. 0xae772b8dfd7ae83f035bb0d10913468857f0a1efe92e2c16b8856125dffe27db
  8. 0x11f76712f9d291c4fe051dd6d3f7ea00be4e64ee547aa5899cc2eebb588b9032
  9. 0x9732fbcc739d9207e10b290cae9cff23f6803344e6868a129a589f9ce2614be2
  10. 0x554bb4f72d2f2bb0820df9a1c2f773e414546c60bd1c8b2b9e10bde2a8a5f1b4
  11. 0x502b97a9d63369da2a750650afde1b5a9692c27c8acbdcc681adfdf0c7927a67
  12. 0x054caf29c0f40e86e5f2fa78707931ab15d93829c0134085ee2451a4500cc00b
  13. 0x4a5043efd66a24ab6ad0989ba3f77d8ad9e29bff006d40f6030cad40e00e02af
  14. 0xb67cf31c0f6dfa9976040b7caae9f293217f9d9984435c203bc54a3676e0551b
  15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
  16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
  17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON