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Evidence row 2547923

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:166950
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3c38842bf65bc1e1e013956535544826ecbc8e55ff907a294ac4a064db243d74
Leaf
0x57a038bc77a90af2f7ce41dd9cb611dca6ecf88a91299ba0c242a1acda344ac8

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TRoZ3i"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7e4a92a7-2613-4159-878d-8f4e088d7ceb/.well-known/agent-card.json"
    ]
  ],
  "name": "Kovani",
  "owner_address": "0x7873cd83160cff9cbcf77f37ab6dbd7d5cc97052",
  "raw": {
    "agent_id": "166950",
    "agent_uri": "https://centralcity.ai/a/TRoZ3i",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kovani 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/TRoZ3i",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kovani",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7e4a92a7-2613-4159-878d-8f4e088d7ceb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TRoZ3i",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:26:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kovani 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/TRoZ3i"
}

What the leaf hashes

{"body":"3c38842bf65bc1e1e013956535544826ecbc8e55ff907a294ac4a064db243d74","id":2547923,"kind":"listing","method":"sync.erc8004/1","observed_us":1793690801572908,"prev":null,"subject":"erc8004:5042:166950","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. 0x57a04be5ff5b35590b27195630ad88039a6e4f3aaa17d71b4d10df9df734ed14
  2. 0xb98ecae17f6107d31d4cdfd1f809a35f63dd8c28193f16a7ff1a7aca5fb36a5e
  3. 0xd367b8cd3ba4ddf9da83b3d63bc291dcb83657153e4864ca1655b18dd0f63920
  4. 0x5ee6696111ff2fc71660010317afc761255ac72b376046ca884ef89d3d45af76
  5. 0xc6f5f51f7703b7312877857db33ef8dfb19ad0b1eaf44fbcea891fb8005287db
  6. 0xcc2ae171fdab4994d00e6f23f37da77f35970061a0da4f2a0855cd906630eb39
  7. 0xbb803fa228553548aab87e30bac2b48561004928500ab24b1ac83d737fd9f7d0
  8. 0xfbb9838bd16b135a180961145f51ad91a1a73826dc12f6fa9fd9c94261950fa1
  9. 0x003fe57bf6a92c385d1bcc624674ff17161bc46d7b4d9aadff8e1f27f72c87b3
  10. 0xaa114cbfb4b0fed29f95eed1cc871b756353626ec8000987b5e5b53754441877
  11. 0x21dbe4fe8c169d23f14c2656ac01ae397b3263e6744741aafb24030fb63e63fc
  12. 0x70d65606720a65c49b64703ea697c1212a08e2d8eb236d9037e716b053982907
  13. 0x3ac62fcf3380a6da35d0b46e086a6e875d80896d818cf88fdfabb69923404b5b
  14. 0xa0355815fb68405edba1fd1bafdab2a650279d2317deb0f4dba32a14a86d8ec4
  15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
  16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON