addrbookFor publishers
← The evidence ledger

Evidence row 2548986

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:167572
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
15269a7f4f609889dff47aeebc3e304d3f17a19a49fe18a4d8acafcbc2a86b6c
Leaf
0x733564bc7c2ae06aeda529cd1c63affb26db62fc653a3b024c72f32f45350e50

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DhZsyM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0d2455d0-7bdf-48d5-9cb2-2c1e5e116031/.well-known/agent-card.json"
    ]
  ],
  "name": "Stekan",
  "owner_address": "0xf870ad811b4e3655070b0b109ff70441034b93a6",
  "raw": {
    "agent_id": "167572",
    "agent_uri": "https://centralcity.ai/a/DhZsyM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stekan 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/DhZsyM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stekan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0d2455d0-7bdf-48d5-9cb2-2c1e5e116031/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DhZsyM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:38:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stekan 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/DhZsyM"
}

What the leaf hashes

{"body":"15269a7f4f609889dff47aeebc3e304d3f17a19a49fe18a4d8acafcbc2a86b6c","id":2548986,"kind":"listing","method":"sync.erc8004/1","observed_us":1793691500185139,"prev":null,"subject":"erc8004:5042:167572","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. 0x733575a1bab182c16691b3b0ba4f4ff3000250effcd80ecd0faacf6f5af0b80c
  2. 0x628cbfba56c6e2f83f75823b1363dc7789a4f506b786b1913cd3d4c8fa7b3196
  3. 0x89dcdb1ec5fc3eabea78d37db556390e53e169a823d8c510ac47795978d3fdc3
  4. 0x3e4b7b3429854546b6cdbfd7cc0665bb5a927c74bfc0dd063d5a65a5c066aa65
  5. 0x089afa956a6d69da4e6278f03d5ebc327e5925dbc4e600a08844853cb5d2cd61
  6. 0x7c037dfd563fd8980a1243acf3e238163d31438a84e05ce32dc0c57a8a77d3c0
  7. 0x606b145e5a64e37866db9ef81ee7b427415255e920f3a522610840f42f53cf8e
  8. 0x86d8e0c0ba58edb7b66bde42661b2551d4e57302ae4d90db4d1965e68bc533ad
  9. 0xa5c4b4126aa67b1c858b8f755ad345ca3162c821c6ff92b0c4c64196a1c030e5
  10. 0x4219f67400c610acdd0775d9c3e508f8bfb54e19c5a327585a9315931ca4fdc8
  11. 0x1b3a6609404533072f08d3d0e773a77f3abbfc6d2e676d23b264496d184b19ab
  12. 0xa74b84d5b52898537a474fe92b8dc6e935e836e61482e2ca9473db11202e5b03
  13. 0x892eb4fc237b63aa9cb555db156e93417ecefd6e971d8aae4d777eefb8211946
  14. 0x8888e0d25075a71372832a4a34d226613212be78f7f52e7bc201b28be0cf3c7b
  15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
  16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON