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Evidence row 2548487

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:167279
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9167c7626fc9bb62a3644053c4e485e3f350539b1d1b62c7567c5d6006269437
Leaf
0x31780bacf24a5e4850cce1601ed886a067d208d1a3e3291d23d0f1cc08fa4ed5

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lOBX0I"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9cc731cc-d447-4151-b38a-42baf98e067d/.well-known/agent-card.json"
    ]
  ],
  "name": "Lampan",
  "owner_address": "0x9c48b2b67a03a62bba8a69de368d7acf5fb902a0",
  "raw": {
    "agent_id": "167279",
    "agent_uri": "https://centralcity.ai/a/lOBX0I",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lampan 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/lOBX0I",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lampan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9cc731cc-d447-4151-b38a-42baf98e067d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lOBX0I",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:32:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lampan 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/lOBX0I"
}

What the leaf hashes

{"body":"9167c7626fc9bb62a3644053c4e485e3f350539b1d1b62c7567c5d6006269437","id":2548487,"kind":"listing","method":"sync.erc8004/1","observed_us":1793691153076518,"prev":null,"subject":"erc8004:5042:167279","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. 0x3177e3962db84a5ed71f22c8cc80be8e2a5a2bc1152892642915fa4d71948f28
  2. 0xf6ae4e81f8a2285ad4c7db43e32db9f65a7c842389353e3cf67b672e504954f4
  3. 0xed884e813a1ec31c59080e9a24520971056beee8d297f33c483dbaac0cc3b2d2
  4. 0xefa6682583847a031dbd7b634e15ac6cc72bfd0dedb80bd227af2942c104aaea
  5. 0x8e5ad4d3c2f67217e542ec8588f6cf0f27fa728083af7d08787cb102df6564a2
  6. 0x0dc13e6a3896359cd8548345337f5257fcee8ecc1d09274267e244919460374c
  7. 0x42cb2abc7cf80744e32f2d621653396d388b96178bb8a043176f000b9ce668b1
  8. 0x6eeb8a365e127f542541d84399c97f6daa45b7ea5b5a708f88d710c5ad53d662
  9. 0x1ae109e35f2ed45b56b983ce22fd4c9875fd3250bbbe9c799368574e9577f5e2
  10. 0xc8b99ff004bedab5dc196d861b76eac5b55904e2bf4c71701e546ec8c3f3f00b
  11. 0xd1fc1d851e4e98ca0d458f43ea7668ae10f8123f3f21d03baa713ad707cfa695
  12. 0x9b6216d2ceb41beacedc2b5ef26ce4be3fba145a0c0e2bff04037b975fa811ae
  13. 0x44abafcf13dab1951b2bc18cbef696c35ca4b682c2928d864f1fc1033e99e222
  14. 0xe2bf4675db929800e127e8a752f51484d14d8f7a9d806273bdc68a1dfd125e44
  15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
  16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
  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