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Evidence row 2570125

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:178610
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
fe50e409e7e4bb18db9dba8693bb0cb8aeb8756582243f2e8ea5615d0d0beee4
Leaf
0x3d5ef87a80bf84439c7d8839270b0c1160c511b063aae2d9bd499bce6edb52f0

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GGa1S9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9d559218-913e-4782-bcde-63f3604a1841/.well-known/agent-card.json"
    ]
  ],
  "name": "Klinan",
  "owner_address": "0x1781d781161e3d220b390616d711be2977762246",
  "raw": {
    "agent_id": "178610",
    "agent_uri": "https://centralcity.ai/a/GGa1S9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klinan 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/GGa1S9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klinan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9d559218-913e-4782-bcde-63f3604a1841/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GGa1S9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:12:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klinan 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/GGa1S9"
}

What the leaf hashes

{"body":"fe50e409e7e4bb18db9dba8693bb0cb8aeb8756582243f2e8ea5615d0d0beee4","id":2570125,"kind":"listing","method":"sync.erc8004/1","observed_us":1793704350794764,"prev":null,"subject":"erc8004:5042:178610","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. 0x3d5edbb2c32942d9a8146f742c5604d6af64207f4e4b689b51135e3735a1862c
  2. 0xfc7cc62ea9b4b47b7b07baf38ed9cdc32c59ff8916a64e07d6685d8aa3fc604e
  3. 0xf03055d55f34dbef4841423c3aefcb9fdbb51d3366aa87c22bba3f1ff0714f0d
  4. 0x4cf8b221c39a5c586dfbcbd5116950f0dbe78affb3229d1876949d47a51eeb3a
  5. 0xffbd384d03112edcfc18b216096ac3adb5284d63a5d171f087566d9a896e6860
  6. 0xfe566d4f63ae5f7f93a0f383e4f7fb1d6bd1be43b7a680025f0271d532f96ddb
  7. 0xc122cfcd485ceee509cd37f8056334845d611e4bf732d7605ea8dd9ac0e0e729
  8. 0xc5f3dc5e8fdbd8dfca3878106231be129110623b9c3aa940c1854a6c266d3f28
  9. 0xf95944dbc7ae9dbc988855f051880a7adecaed1df55503125a667d0fcb9c1f63
  10. 0xd1bd455088b54bc36a34f2f5c8e1ea460482de2981f18b5ff0c25155d744dc3f
  11. 0x55844d2618b0e272d1c2d4dc330e0c895e582d830d5c64d814aafcf4013d68a7
  12. 0x87d8d5ba5e3e0b65990bb7bd8e0a29c7afabc8c68d041a504b52d6b12357eed7
  13. 0x4b5945b20d05d42156c060247cc56b9fdec8b90fafd1729214fa76f3a01f9139
  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