addrbookFor publishers
← The evidence ledger

Evidence row 2568382

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:177518
Recorded
Previous row
#2568167
Body SHA-256
e356fac8602533b8f43e72c420fca52a0f8146110269f1e4c680a7fe7d27ff4d
Leaf
0xb74f536330b318cac4d374bdd78efe59c9d09ac05ab6e21c87563b5694a56951

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HXJRcP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0e3dc7de-a553-4ff5-9b2c-e0a7fa592a71/.well-known/agent-card.json"
    ]
  ],
  "name": "Leta",
  "owner_address": "0xc20441f895c20ef294eaa8a04a69a9d45961e370",
  "raw": {
    "agent_id": "177518",
    "agent_uri": "https://centralcity.ai/a/HXJRcP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Leta 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/HXJRcP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Leta",
      "registrations": [
        {
          "agentId": 177518,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0e3dc7de-a553-4ff5-9b2c-e0a7fa592a71/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HXJRcP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793703051,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:55:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Leta 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/HXJRcP"
}

What the leaf hashes

{"body":"e356fac8602533b8f43e72c420fca52a0f8146110269f1e4c680a7fe7d27ff4d","id":2568382,"kind":"listing","method":"sync.erc8004/1","observed_us":1793703343387156,"prev":2568167,"subject":"erc8004:5042:177518","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. 0xb74f2666474606f575f3ee333e978bfcb390af158eddfee3fd22c92258133f2c
  2. 0x40fc67e6682013aa8bf3790c5bb950d87c713e9bbe3517ef729a24a1d967cb60
  3. 0xf2a135fbd26d29d75ebd14a3ca57ab1dfb1789a74b3a26a8ac5dc83985cf2cef
  4. 0x0b733082b1d8b8ba0093fd854b4ce9aad549fa2a042d1f47822f8dd73b12bf0c
  5. 0x24abdb24ac0c6d8041d9ee157e274fe934e8b1ada4a5d9bac260e82a98fdfbaf
  6. 0x0b3398656ac4f68f8ff9e716e55d46bb19bd1388b309b1248647d54584c4ba7b
  7. 0x154db7bc99d6067ecaca45aafff9ce44b4519b597f2ab73e8c00ea5093f4a40c
  8. 0x329ed043396fee7dbb92ace3401eebbaa4f9189e7822c298e48b8d8cd7c375c9
  9. 0x83f38ec75afff4d3f3fb8382c40d2482cad8e9e54fe1421e71f271b4b3c54fda
  10. 0xba55f19e54c9496edce4f2dda9b36ac2e74d14f44689c0bb75a9102504a9b144
  11. 0xca726b79aa48bb12e9a6f5b00db6f192a3ed8885576bef820bf55facdccb1ef7
  12. 0x8bb39b2edae4644391a8e85d6dacbc2fed4d19418ebd54176b9c88b8a3c2a1cf
  13. 0x7177a2d4d7e26d090279db4f09f90547c14d3dfe27b339cb6b3b812ef7172d44
  14. 0x28eca58d5790c044814655f49977e8cb478606900cf691de68ba9ce360992057
  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