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Evidence row 2621401

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:198448
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
27349bf2f0dd6ec9faf41e87b016a21b63ceb93e46a053547317e86c9c0c6c8c
Leaf
0x426705ffbf8aaafa89e029ceebf1aac65ac3293f761d7e53c256fe0baed2b7e4

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/O7rNZn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9694e965-8dc3-4f1a-be7b-a9ffc6bbbfd2/.well-known/agent-card.json"
    ]
  ],
  "name": "Ilosano",
  "owner_address": "0xe0bd16d7f834178255c5a0ce4ec0754bc73e246c",
  "raw": {
    "agent_id": "198448",
    "agent_uri": "https://centralcity.ai/a/O7rNZn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ilosano 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/O7rNZn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ilosano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9694e965-8dc3-4f1a-be7b-a9ffc6bbbfd2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/O7rNZn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:08:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ilosano 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/O7rNZn"
}

What the leaf hashes

{"body":"27349bf2f0dd6ec9faf41e87b016a21b63ceb93e46a053547317e86c9c0c6c8c","id":2621401,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729311226068,"prev":null,"subject":"erc8004:5042:198448","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. 0x4267200d6de2dfcfceb04f9a3072516e4431cfce406434d7a120335923e3da43
  2. 0x2f7342f8334f2a6fa94226d4ee97c8ff765d7ce1175b09c26eb5d7900745f36d
  3. 0xcc1583bcb9773f9ca7be922096c73e1ec3981aa255747f685f158b63552b209f
  4. 0xcdaf653bd639e5273c020cda74fb886021cb6f025578a55b7700db1ff8ec0638
  5. 0xebb5dfdd1d8b07970a543db7222a237a057a825c50af7b0e4783f5823f7b0bc2
  6. 0xed1f9951508cbc3e245eceddd2de6716f8bc2d900cee5780c908c5b4c1bcf6b3
  7. 0x00f32732f6fc34f95cadff2fc8219b95fb513bad846c0516ce9a65ecf64de375
  8. 0x37885ebdc8b38b7c1113492cef057434239d0426a78d0ee13f87e5f59cef0ffe
  9. 0x61db6a1deccd836365dda305bc5b80da81248e380ddcf4a5aab2bf69d95782da
  10. 0x992739e54cb7294057021ab9f724d5a5845b953f777f1ca049d5587588d72157
  11. 0x914669306cc211196a495992a1a1066916ce7bcdf6f8b5f39235c10f436df645
  12. 0x3e692194b9dd80558ecdd03d2ce10f169dcf449f24c7db4bb5eddfaf5dfa4954
  13. 0x6389fe0a64a454c99943bd099b6d3c7b9164c03f7e0cbe464480d5168f9f5740
  14. 0xb86edd36717aff076ef26c04db10a77f49a2dca8367fae52e69b19705922afab
  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