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Evidence row 2590765

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:186424
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
15f6972bbc70efda409e0b14b60251c2cd0cf677c8d30d6573f1c1656721f7f7
Leaf
0xdb40653d346098c5b11e49feb0d934627b4f8e9367c43e671dbac2bfe3ea612d

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eBJ3YM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/adbce53f-f5b8-44db-be23-59dbad737b79/.well-known/agent-card.json"
    ]
  ],
  "name": "Viodias",
  "owner_address": "0xc7ea7c7b08348962ee25a2f3ff1ff022bb09650b",
  "raw": {
    "agent_id": "186424",
    "agent_uri": "https://centralcity.ai/a/eBJ3YM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Viodias 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/eBJ3YM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Viodias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/adbce53f-f5b8-44db-be23-59dbad737b79/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eBJ3YM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:50:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Viodias 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/eBJ3YM"
}

What the leaf hashes

{"body":"15f6972bbc70efda409e0b14b60251c2cd0cf677c8d30d6573f1c1656721f7f7","id":2590765,"kind":"listing","method":"sync.erc8004/1","observed_us":1793713857034236,"prev":null,"subject":"erc8004:5042:186424","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. 0xdb401b949259c282954d41f5dd09a0abb29e9cbd57c0351b53bb52400bc40999
  2. 0x12d009ac7cc14c0ef113ab800106674bd217336cc92542ac2322d7bf3ecc9e78
  3. 0x72987996a17239b83e35a052a3acc7f0d1a76060b92add195a9c0ff2aa5198e7
  4. 0x9355b1e9729e21d4b31c32fa7cdfa0c8fbace2a6d9b0a8db7e20e30b04cbb697
  5. 0xae929bb5db1b8e6f08a1ed1661a5d58ceedebdcfe646ba180c8792e5495c98d1
  6. 0x4ce020c5fdfb7fc1db19ada91f8986bb3ece8cde8ca50652e6fc97ecbaa4f9cb
  7. 0x61ca2b7f681f3804e0ebd47431ded1e7ed6e6592e1cdc23fd9d1517381819ea2
  8. 0x98cc6a5576fcdff55b73e460459d36171512fb58efd8985892597bcd23f12843
  9. 0x7aa9d093a179f9c18b099f34d33923d143f4722da83c9a8fd209ee817298846c
  10. 0xc3c349920a38afdc405cf25eb90091eafde5d7d6e329bc485333e43fce9a4399
  11. 0xe2ded44989d30171525c9d9c3c2945e86ae323306f4b04055b39b8134433497b
  12. 0x50c000dc4c49c64976d0fb6188c7b4b0b1786be9035d28f75ca46e820eaa947b
  13. 0x18e08ad394067093dae6bbbe34056f7bb1c1d5e741eeb914e13018528f512324
  14. 0x2c1baf03ae8564ef5b628cdba2345355f8a5380a741795df06515892893be4e0
  15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
  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