addrbookFor publishers
← The evidence ledger

Evidence row 2528421

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:159434
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b12c6c72acf8383f8a323cfcd4a8fe120884d9261f3e939343c8fa373ea0e63b
Leaf
0x3f390def9b5078e526657156bb8aca0bdc70579a0bdf030379470b7294dd907d

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yZEmJ3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e3775736-7239-4ea3-96ff-1db536b2a475/.well-known/agent-card.json"
    ]
  ],
  "name": "Sarik",
  "owner_address": "0xc89be80e53b6fabe43491e742f47fa76a403534a",
  "raw": {
    "agent_id": "159434",
    "agent_uri": "https://centralcity.ai/a/yZEmJ3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sarik 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/yZEmJ3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sarik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e3775736-7239-4ea3-96ff-1db536b2a475/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yZEmJ3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:04:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sarik 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/yZEmJ3"
}

What the leaf hashes

{"body":"b12c6c72acf8383f8a323cfcd4a8fe120884d9261f3e939343c8fa373ea0e63b","id":2528421,"kind":"listing","method":"sync.erc8004/1","observed_us":1793682281138901,"prev":null,"subject":"erc8004:5042:159434","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. 0x3f38fb2851de14ebf8edfa1acf50532551abdd7b3bcc0367b19944ed24aa75da
  2. 0xbfe43fe217d19f41f3c8cf8893d3b8fdb5c9adfc0087e4f0bfafe972d91dcf22
  3. 0x1017a74d15d684a22e04bf2678cebeb9fd78d3d7a319ff8cd9b916b118921643
  4. 0x9904f6797030818fd314f64ba9b013cdaef8a612f383c4b8c7ead599549a1d15
  5. 0x9c4cc0c58fbef1ee612afc48cb4707297ca1471e3ab125a4d82b6a18926840da
  6. 0x1b987b9f2914b81e9ff3026e9194fca86812849b1572e135290d7cb6f03a5226
  7. 0x4c573184e78fd63ae9062ec53f495af2247a9b5c0f041394cc4626997168d638
  8. 0x7f697807289e0d958bc161fbb3d82740bbae94c509221796e723052638eb3beb
  9. 0x9d2136da85be9eae204faea7ebc339530e7961a14d107c05bfcee1047b1f1ab9
  10. 0xe7e30ee70fcb97ff30f3bbcf44346018f8867cf38b1514d18bcf6aa2c132449d
  11. 0x075207699ebefd040e051e31b52dfa5fd573a11007a6a1fada1df717a19c788d
  12. 0xdb1ff90df48cfac665375f0e358ff5eb6f05cb96adc1d830166a2ad7ef48a59e
  13. 0xfd8735c70640de4ad107a46782219847d35f4b6dc003efdaa0ed6c25d9954fea
  14. 0x5ab1ed3fc67f5a9ec3583839ed81e49e5b844fa19b679bd6a3514873d183203e
  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