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Evidence row 2728031

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:211571
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3dd92a0604cd71125daa55be73b3be9f2c0ed234c1c0023512a7fd9de890d54b
Leaf
0xb27caf010c565cd29c57d1a817e65736fdefd2d70408c38a808f8e7757668ddb

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Eb6Wim"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/aca8d9a8-ada5-4341-a9f9-0a31ac8ced8d/.well-known/agent-card.json"
    ]
  ],
  "name": "Kosufis",
  "owner_address": "0x309b061dbace99093aeab10c08d9078769c3cc21",
  "raw": {
    "agent_id": "211571",
    "agent_uri": "https://centralcity.ai/a/Eb6Wim",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kosufis 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/Eb6Wim",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kosufis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/aca8d9a8-ada5-4341-a9f9-0a31ac8ced8d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Eb6Wim",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:31:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kosufis 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/Eb6Wim"
}

What the leaf hashes

{"body":"3dd92a0604cd71125daa55be73b3be9f2c0ed234c1c0023512a7fd9de890d54b","id":2728031,"kind":"listing","method":"sync.erc8004/1","observed_us":1793748661135815,"prev":null,"subject":"erc8004:5042:211571","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. 0xb27ca2a354be27bf0f4deb3c3331f44fe616d72768e51c0d01aaf20ab3877003
  2. 0x89d5e6050aad948fcedb8687fde35ef0511ee2cc198436fb3f79fc4032d3491b
  3. 0x30af308d8fec910a43dbb0848097343eb92201d06a86a51630a45d463889a3df
  4. 0x57ffe7c30be84a9d3c761fcf9e06f9703f1cade13c7e8e168c0259d155b58cb8
  5. 0x15832418dd1384e7c64fc08ee29dc8bf229d4d3ed006d6ccc88d83cfd917b8ad
  6. 0xb75246c0f966bff8205ed350ebd583686a27a72427c466517afbbb49caac0e6a
  7. 0x89cab47bc1dc20a8088e5cf27ba9d49dfda03fd1b907d1018c92d3f8f7a89c27
  8. 0x91788698b1a446ac2f1cf255b5b2c3739597448c52072bed85f5460a364f9236
  9. 0x4cdaa51feabe9748195223bb411dd3784c9990e801694fd861ad17e2ba645011
  10. 0x55b3f3b7f8714028ce7cba2e22789168438068e73bd346bcf53f9c46bcbf1c57
  11. 0x913051c6bf3f0b6c101006b332fdae9df483cbb575e49c0f220bdd5eee88d71e
  12. 0x491ee4caf669597187ea0c15fda004b1a7cda4072cfe4aaa04afa8fa266c1042
  13. 0x24a6ad148bed300df0d5c7786d9538e08bfd50fd138ab2e3058bfcf612b6970b
  14. 0x1114468556630d3a65d038b1ce5fa0e558d58422878e6b91ce8c3b87e06fafef
  15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
  16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
  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