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Evidence row 1836512

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:32650
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
6408a98396302f0a2ed68e22fbdb66c2040da4e68ee6502bd0d69bad4d18d82f
Leaf
0x30924d64dc00045773323a70d12b28372fef0bbfd3201427278c0826fee90844

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CmWaWo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/877b9d2a-127f-4eaa-93f7-a66f13b49d4d/.well-known/agent-card.json"
    ]
  ],
  "name": "Nesteon",
  "owner_address": "0xd2b7eb39dcd7784c835c94aa2b3403796fd394f8",
  "raw": {
    "agent_id": "32650",
    "agent_uri": "https://centralcity.ai/a/CmWaWo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nesteon 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/CmWaWo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nesteon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/877b9d2a-127f-4eaa-93f7-a66f13b49d4d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CmWaWo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:17:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nesteon 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/CmWaWo"
}

What the leaf hashes

{"body":"6408a98396302f0a2ed68e22fbdb66c2040da4e68ee6502bd0d69bad4d18d82f","id":1836512,"kind":"listing","method":"sync.erc8004/1","observed_us":1793571476031820,"prev":null,"subject":"erc8004:5042:32650","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x3092f42151a20e476e1fc968f48c1be29f46a64c740c7e5b6555cc4675d50935
  2. 0x359fbd3751d552571997ece64d5fcbf346d039faa0852a774ccb7066b8591ae9
  3. 0x6386632202fb0685c32c4d8eafe917f619e7399a21ad335b14b985186ca656e3
  4. 0x3aad671e384b5279aa2676c45ad51d67d8935b772bfac9bddd21f7a8a4883307
  5. 0x9a938345e2a2f8a35ace6e11fb475ff883e42a26075830ecd9478a51783b633e
  6. 0x765031a91e501b1c3570a554d22fc8ceedc47e45c9fddd436671a7b13ced8209
  7. 0x03c86232b90d9e4680555b0503c5d466135d0725d90d9f63d5de928a9dc4c2a7
  8. 0xb5b5091ed1ba6ecd60c2ab6a83b199626b2ddbbd07c5323440571219e397247b
  9. 0xb073a6b5d7892bb2927be45540d4c31a061b964c2c041a6a7b73231c2099ee03
  10. 0x19f28007b371c672a56e2fe49b20685311e87d5cee87e67f518880710f0507a7
  11. 0x18b56b162c67c641fb2861dd34e81cf94df62cd9356c19850e2706480628ab69
  12. 0x099087dc7fd6ec5a9024ef0581bebaa3e7a2663361b34456018c7e26cacdc019
  13. 0xc392c192bf0854a262ff9bab5c87785855c8eadc29dc2a6a018670b7fb0b5d3b
  14. 0x770f20a6b76206ceacb50b86f521e555bd27a1f27e7156c64591601c5b119595
  15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
  16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
  17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON