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Evidence row 2590733

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:186392
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7a19a1d20bb6cb9a4f3de33c87d4a0bc964aa72810718a4e5de25f7f109e3245
Leaf
0xe6bc2b9000646c72326f61502da02592c80375c427488d009bc5621e3f65979b

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4CXkxs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8ba0e5f6-7a25-432a-8c1f-bcaa46950aa3/.well-known/agent-card.json"
    ]
  ],
  "name": "Duvino",
  "owner_address": "0x2a15a15ace75203f221abc016db3dc60201cd20c",
  "raw": {
    "agent_id": "186392",
    "agent_uri": "https://centralcity.ai/a/4CXkxs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Duvino 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/4CXkxs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Duvino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8ba0e5f6-7a25-432a-8c1f-bcaa46950aa3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4CXkxs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:50:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Duvino 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/4CXkxs"
}

What the leaf hashes

{"body":"7a19a1d20bb6cb9a4f3de33c87d4a0bc964aa72810718a4e5de25f7f109e3245","id":2590733,"kind":"listing","method":"sync.erc8004/1","observed_us":1793713856962352,"prev":null,"subject":"erc8004:5042:186392","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. 0xe6bc2c5ecba8d58037ad56a5b8a6a6ac5fe92963bf6aa42181eeca5e0e2a238d
  2. 0x8b4f193ae13826e9010baf33c5104f3871a1f552fc4266bd9a2fee646e767230
  3. 0xaa80b18aa0ca89af24c147ee7e75c99f6654207aeea8595e416e6a85f448882e
  4. 0xa0cce54a71cf2e6552522cf8234c605c723073c846f21144139e4fb86d6831f2
  5. 0x8a829e21b4b37fb38ef163947515bd743b1c4346870c1d72f21bc44734b31b76
  6. 0x48d9ee534be7624cfd9bb4567b0bf4016a5593226a8146aa3a13b8d8862c8f50
  7. 0xd36d39397bcbe68735a51b9e2d5aff0ad753993d231cfb34ef3ef71d1f5fb165
  8. 0x67ef8133db3d278b404c35d3cf17a14576a8aa4f8547d1e7f1e251c3b64004ca
  9. 0x9ff42967d53dcd8be51336eed916671194b46244f4290917f164eec0197b8a88
  10. 0x41291930ff81929cc41d0c1ff15c6b88d88c84d6b8faa3f14de62f67578e220e
  11. 0x47f1bdbeeb0f0503df39f44ba66d2449922688de4911d579de82ba31f804e88c
  12. 0x1366fb16374cd636e0fbc97067371409338360333931a86273f1fb1d2d255974
  13. 0xbcb7e33710288371b8a8f9598748fadd8f5ccf7e279c079db0a58ce353bf38ed
  14. 0x88002651b75eed5296ce4ff2e29616d59737fbfdbd4eb1747342b2df0368963a
  15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
  16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
  17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON