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Evidence row 2549979

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:168070
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4eec4e540299f9d9a1fbe33e7b5036f5a6d9aaec08e0653e7692e7a7308e26b1
Leaf
0x3890186119314e4704a55f18a029cd2fe963d5b3bea0273895721e3ede753059

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/pQoVML"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b0394450-ac0c-4a42-8de1-aceedb5d75e3/.well-known/agent-card.json"
    ]
  ],
  "name": "Basan",
  "owner_address": "0xe6bc9d590b47b5df58c9ac643bc79ba89cfc85dc",
  "raw": {
    "agent_id": "168070",
    "agent_uri": "https://centralcity.ai/a/pQoVML",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Basan 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/pQoVML",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Basan",
      "registrations": [
        {
          "agentId": 168070,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b0394450-ac0c-4a42-8de1-aceedb5d75e3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/pQoVML",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793692001,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:49:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Basan 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/pQoVML"
}

What the leaf hashes

{"body":"4eec4e540299f9d9a1fbe33e7b5036f5a6d9aaec08e0653e7692e7a7308e26b1","id":2549979,"kind":"listing","method":"sync.erc8004/1","observed_us":1793692186120385,"prev":null,"subject":"erc8004:5042:168070","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. 0x389025385b7332b6bac2098eb8e88acea0e48e65969b36991fe7d43aa9f5cab2
  2. 0x8c4c0331f54d931d600fb7f83d3364e1b24bea3b3f30ab7f86f87461977754db
  3. 0x3c2d3f85636ea8af1a63ad1d101d6698880d0114945e330f1e9229ab8c7e7365
  4. 0x60241a8ead1b76d47899f57c89fd2415aadd1b06f28da49e65817ccdc1b2fa6c
  5. 0x1f4badd70903d4be3f5505112bb2ad22934531141bd7af332cb6d57772d8af25
  6. 0xd6d05a86ea7e9dac7e5e6d395ba0192dff1719fa77cb9f6ada8f35ee7e196918
  7. 0x4db28a17e30519553db656abd0af47a7b920ca44ba28a6c53a4f35049c5f4f44
  8. 0xb3046de0a00a34fb8abcee46683051b09a0293195b2903718d22a75467b8b04b
  9. 0xc1a2c42096f9632a0904d388db716aa4249f1bd5c3d5422bbccbe9b126488d48
  10. 0x1380369377d3231a568de1824f4ff5cf6e37189b8b140b696ae581dea87d2556
  11. 0xd6527891a123a798c15b1d32f4f1284a6fcea1db136323708396ce1acec407e3
  12. 0x3d491d5b32eb1e1c299a7c7dd81dcccdf16b08dcae13a6f0868ac0f3d565ee97
  13. 0x4435d30c5484a03bc119547d2071d78d19849c42083678f1d6af8d6dd8f74a98
  14. 0x58aed1257fcd4ee1c84710e1858bdde1ba134c86ed73f1f35a7aeaeacd9398e4
  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