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Evidence row 2622583

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:199007
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
2c9f3d16ad528a4222753dfdd666e09a52ac21c5aebd4a0787df4ab9f9c6d934
Leaf
0x691920d933b9e9cf46dc0349e17b55d94a591ac1a4bbd48384e1996bff90e8bf

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nsabX2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9be4233f-aae8-48fd-9946-d957aa6bc511/.well-known/agent-card.json"
    ]
  ],
  "name": "Feivisto18",
  "owner_address": "0xd2780980a60251ac4ba910189f1f9633aeba599c",
  "raw": {
    "agent_id": "199007",
    "agent_uri": "https://centralcity.ai/a/nsabX2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Feivisto18 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/nsabX2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Feivisto18",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9be4233f-aae8-48fd-9946-d957aa6bc511/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nsabX2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:19:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Feivisto18 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/nsabX2"
}

What the leaf hashes

{"body":"2c9f3d16ad528a4222753dfdd666e09a52ac21c5aebd4a0787df4ab9f9c6d934","id":2622583,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729976614560,"prev":null,"subject":"erc8004:5042:199007","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. 0x69192bc1b69601ad999c3d8eee7b02fe9512799b5fff28e25470081c8c0c2b98
  2. 0x51597074e8ae1c7d3b07c783c453808b9234ed21c70d3683992451b365386d62
  3. 0x47225c3d0a309bd9a6a73ca6aee8a8e34f5db77dbda657c385ad9c89f77314b3
  4. 0xa4a35af6d2374c70f947ec44b7faf914130d2dd23adbf7c85953a9d53fa3222c
  5. 0xbaeb0c58f239f5ef753cc8e188c141962582b7cd3975ba415560ba1aa4389867
  6. 0xbd6340936a6657713f82043d0a6a74b4d75ed59ef6e3cd7339f5aae98397d0e8
  7. 0x10075bdc1a269e3fe439101ab9f4c2da322d6f0beb9a515e010912c73f3ece04
  8. 0xc148e9da8afd032c4260eea8db133c23be231e2848f99f4d067212c519a922e0
  9. 0x075e8fe9529376027bcb749ee8ef3936448dade9c9969a9da4c9ca4509f638d5
  10. 0x62a2bc4794cc5e94744e73300c536bed75abbd41301f3d2256be69b24de8237f
  11. 0x2b4e5697c605776eab77937eea26b7200c2bcaf7ca940105d6e88405ef5343fe
  12. 0x15418015b6916f973980ea96eed198c85bed48f9e65565e436edd526df3cd86a
  13. 0x49f77922e3c0c0d3ba9192584c8edb707aedf3ee37ea613d6583857a202724be
  14. 0xb3db8b63788b8a266b4e7a4464683e6583189a54ea3ed27e3979d71ea98215f4
  15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
  16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
  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