addrbookFor publishers
← The evidence ledger

Evidence row 2598225

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:189015
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
93f88d3636f8fa13618329ad58daa528bbda1bbdd99159175b8915bf28cceabf
Leaf
0x9228961e3dad42694a1b91d132ef9e963fc2afca99d6690f3dcd1574de99e8af

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HtwjiF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1ec32873-6353-4405-8958-8c92f3e10b1f/.well-known/agent-card.json"
    ]
  ],
  "name": "Klonias",
  "owner_address": "0x9e4b4f51fd292f4d573d378d94de4654349770f2",
  "raw": {
    "agent_id": "189015",
    "agent_uri": "https://centralcity.ai/a/HtwjiF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klonias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/HtwjiF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klonias",
      "registrations": [
        {
          "agentId": 189015,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1ec32873-6353-4405-8958-8c92f3e10b1f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HtwjiF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793717112,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:47:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klonias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/HtwjiF"
}

What the leaf hashes

{"body":"93f88d3636f8fa13618329ad58daa528bbda1bbdd99159175b8915bf28cceabf","id":2598225,"kind":"listing","method":"sync.erc8004/1","observed_us":1793717227500452,"prev":null,"subject":"erc8004:5042:189015","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. 0x9228af96db920992aa5bd9e33bcd393c133626cb22d36eaef9738384c1041d06
  2. 0x13ab1ee159b4a1d955103f9b89af19871dc2da9b8f7073195fdba4a183532bcc
  3. 0x049ae66cf12d4cf6d671f8d3f6863933761df4c018322a44146f05a99f778f61
  4. 0x4876500a66bdba52957ac91e4106dbd855eedcfb294c16b2f0fbf27a363d62e8
  5. 0xbd4df13dbafc0502876e18a8a428450d3a0b7e30045c7d02ab3c109b6aa7e6e5
  6. 0x5d520c5f2d860c790a47cac24ebdd1ce852915870577d80bd26f8951ed4438e7
  7. 0x9ed841f065262b4b6b712a07481c692f1084e0dbfbc9ca5f171e8fff991f7ee9
  8. 0x6776f099b88714e7d4454059230be41432be8753bc5a7aabaa8792cd3d567ea8
  9. 0xa2d02a9e7e6fabb93850cf80fefd0d351299c9a1fb579507116f14cb95da9095
  10. 0x694731459e991524f11bb996f9f2f0f6c585e099acb4991f048a31c510e9feb8
  11. 0x039e8a32875edb2b9be424328da99efe20bc1be3190727ccf5fa61fb0884ffd8
  12. 0x43f9ef9bcd0ec92b4254a0d88c38b02ba6ca51b169c3222edfc20681b456b6c0
  13. 0x6040c146b0a58fb121a68788fa6a286b0f823db9b8a7ff3ddb8ad831db1c9a29
  14. 0x7f1a60c8109f6f6bf295c743742bf48233a7f558ad73afd2115ffc0eb4e5400f
  15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
  16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON