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Evidence row 2606492

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:192370
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
77b142532d5838c72eed5b6ebf38db427fbcc508997e7aa05e1a9fe869b3e217
Leaf
0x1833ebd744913817cc9a3b905682d0ff26796e4d12b6d7d2d4c27c9a66358058

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iYhFuE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/698aecd8-1aee-4b2b-a0d4-90fab6a7c85b/.well-known/agent-card.json"
    ]
  ],
  "name": "Mainsisto",
  "owner_address": "0x271bf41c1a946c3de0507a8db02166978f430589",
  "raw": {
    "agent_id": "192370",
    "agent_uri": "https://centralcity.ai/a/iYhFuE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mainsisto 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/iYhFuE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mainsisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/698aecd8-1aee-4b2b-a0d4-90fab6a7c85b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iYhFuE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:54:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mainsisto 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/iYhFuE"
}

What the leaf hashes

{"body":"77b142532d5838c72eed5b6ebf38db427fbcc508997e7aa05e1a9fe869b3e217","id":2606492,"kind":"listing","method":"sync.erc8004/1","observed_us":1793721266388536,"prev":null,"subject":"erc8004:5042:192370","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. 0x1833e84386de0302997d79710cbed4aff05fbefd547169d029788d16148fad94
  2. 0x1428a2dd1af2a993107fd2de81c34dbf43b2395cebb389b3793e763f130654ee
  3. 0x344792870dad602a6ba07eb62429e8dd9fdc6b6655c030d44193e8b8e524c6c2
  4. 0x60d9e343a6ca7783b23ebb05f5daf5e12d509a2bcc0c605ad7c93bc5175763c8
  5. 0x2098f221edb40f7018d4268744cb29d4274115d5fae0d3dbacdd82944aeaeca4
  6. 0x53ac042255303ce1db35e1c9b2eb07fc4e86c60fcbcedcc132da5a8c36d24eab
  7. 0xd03cb7748c735a5f554ea6c4f77b477e8c7ec8aebd911d2b379da995618eb927
  8. 0x9a29db86d7e51b7bf68f6239747efd7e909fec5e9af16ed5281e168832e13371
  9. 0xcb3a4cc8c06ae8cb66e520cee34233c4dbc71afc42c026468b4b95e4510dbfbd
  10. 0xc71c657ccb83f87eda0ed869882ca0c952155c546f11096a7ab1b4dd419fbba0
  11. 0xd1a873ea69486ef8f329c3f4d514d3e62a5903e20cbf158978822f8059356e22
  12. 0xb4b9c1948ca4de15875f0d083f65bcea674bcd2aabd9cf8eded53890474ddc72
  13. 0x44a929c85a68a4bfc920e6f6a76cc8d1505a44eb82a85347db81eea2551d3a16
  14. 0x66e70e2e75d77163246a8096eab56d11301f21ccfe90f151078a58d2560d35c7
  15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
  16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
  17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON