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Evidence row 2502995

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:150183
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
12cc889e9c7248abc2cbac340afc2d523dac215d6ae1e09f962dfd27c720f029
Leaf
0x42ba5e0fcaa7ce3fd14f9b81a3244be2d729afea6564a9910dd7f1378bade326

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iqw8U7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/528942e5-cd14-4e65-b777-b18b801b3c3c/.well-known/agent-card.json"
    ]
  ],
  "name": "Lefel",
  "owner_address": "0x52c0a018ecf78bed0d53015860701a247079f1c0",
  "raw": {
    "agent_id": "150183",
    "agent_uri": "https://centralcity.ai/a/iqw8U7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lefel 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/iqw8U7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lefel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/528942e5-cd14-4e65-b777-b18b801b3c3c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iqw8U7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:03:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lefel 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/iqw8U7"
}

What the leaf hashes

{"body":"12cc889e9c7248abc2cbac340afc2d523dac215d6ae1e09f962dfd27c720f029","id":2502995,"kind":"listing","method":"sync.erc8004/1","observed_us":1793671410930834,"prev":null,"subject":"erc8004:5042:150183","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. 0x42ba0f4e9077ce723eee9dbab5252e01d0dc10729603e0e9f736e78163a79f79
  2. 0x902485ea6a00e00f53f896df7fcb1263d7191ac0916f4808890f0887fca608cb
  3. 0xbe0137d830f2e8b44b72d17c435233d86ff8f7ed926815c5675bcac118083395
  4. 0x0b280ec4850ed4a325a1977a1b5c7779003420187e3a0bd0341970f6c8d3f7fa
  5. 0xea36f55b8def7320368bfb4d4df027f2f164314b917081fff3f5e316bcddb5be
  6. 0x2ba9f83cc048e4e3a9448c8b0c038335e6970580d650a35e25c80c0fd0d14522
  7. 0xa13f7d5c098b201bcc05a18108236b81f03e0ee5a24f54f43c15fdfab7ea7635
  8. 0x5aea442a2c811e4731960797c89cc10a03470ced35eb0090404108713b6dcbf3
  9. 0x78005ba8426b21d05721d93041e5277347b3a0d07969d8edaedccd17d1c08e12
  10. 0x8e53c71e5154709ff5d58101001c6134a36ae580ca0de7eed5d5ae83103767a8
  11. 0x3c180f815450f09cd83f764a78cbe6cc93c7754a0d673e285aee8f5d5cc2bd0d
  12. 0x1979de8ec5c2f5181ed10617648e4cfd9a76338606463edf56d965bb93f9ef9e
  13. 0xcda9afbf6d521dd006295916d12948a467a90d542e8d2f80f42339b4f83ed5b1
  14. 0xb86edd36717aff076ef26c04db10a77f49a2dca8367fae52e69b19705922afab
  15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
  16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON