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Evidence row 2535289

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:161717
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
e528ff558150cde8aa52a52d2a3d79df8ba5dbf679293b918fa37a299a8f093b
Leaf
0xad57482db0a9006693ec49e9c3193f9036800ddc623d665c523e7f226a68b657

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UlQ9Gs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4212e8a4-f6e9-4c96-908a-fad72fcf8763/.well-known/agent-card.json"
    ]
  ],
  "name": "Friadert",
  "owner_address": "0xfdc8f985ffebaac8e9116f968d96257ad1b144af",
  "raw": {
    "agent_id": "161717",
    "agent_uri": "https://centralcity.ai/a/UlQ9Gs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Friadert 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/UlQ9Gs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Friadert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4212e8a4-f6e9-4c96-908a-fad72fcf8763/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UlQ9Gs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:49:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Friadert 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/UlQ9Gs"
}

What the leaf hashes

{"body":"e528ff558150cde8aa52a52d2a3d79df8ba5dbf679293b918fa37a299a8f093b","id":2535289,"kind":"listing","method":"sync.erc8004/1","observed_us":1793684999094311,"prev":null,"subject":"erc8004:5042:161717","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. 0xad57446c58367bbb461fc6cf133554d809fa5ebc9b47c30d65271d10a65c6e02
  2. 0x6dce92012a7d327851c6be1312c880196a2908ee7b725f3a3a7fc74ac655a665
  3. 0xe314055fe840b13b3aad9b97373d2969d912eb96da4a891d1e36d85feef1336a
  4. 0x4dcf7605f0de902cb4581d3fd3615ecf6bc8b3aca080101871e269cd2baf7c41
  5. 0x16bdfbfd22a2acd18defbfcfe06f2bd1e5de5847fd1a4b1725e78fd73337026c
  6. 0xcdf08abd9e03fbf617b278df3c1630e7ea5338e608fe719e3507fcc0ded78f18
  7. 0xe53cba52781b455860ca3c40f0cd9e45b4897909cd9d971672875a68b9d06802
  8. 0xf4fb492a754b274a21fb84144c9dfd877f33a399dfa9816db3bd51656e63478e
  9. 0xe1e4ca867876207c97dbfc24e6092f5cbf45dbcaa66262168515343069eda3aa
  10. 0x3054743cbd2859021b3b74a8ed9f5745eb6c14c917ac7b44abfa7367a9c5aa9d
  11. 0x0eae9b3119c92fe3a9c0320401a07db45bf809cebdf621380ef28f86fd6fadfd
  12. 0xf7173671a7b11cbb3195ead076ffb9c5bc20e919f6e94869c79a4833d639ee94
  13. 0x2fa7ae547fe2821a8a9486286acf00c71cf2a484341c8e82886e07422fc0861e
  14. 0x11934b37b54663f98169a4c48cc2b0a60fa4a3c4018d1ce3e508ac01ae614249
  15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
  16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
  17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON