addrbookFor publishers
← The evidence ledger

Evidence row 2619458

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:197426
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
840dc3be038b02ac76c2c1446bb83ddef274956cf8aed07ae644ee2571d6915e
Leaf
0x8cf1a14177ac0f037590352308abe3cbd5c73f587e20f0c52a02ba6a5d7e31ab

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3uFpzo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/26f83325-474c-496c-bc32-dab391b18589/.well-known/agent-card.json"
    ]
  ],
  "name": "Steirose4",
  "owner_address": "0x2423804be818bf97d786d9f5a1d05cbade16baa6",
  "raw": {
    "agent_id": "197426",
    "agent_uri": "https://centralcity.ai/a/3uFpzo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Steirose4 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/3uFpzo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Steirose4",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/26f83325-474c-496c-bc32-dab391b18589/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3uFpzo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:46:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Steirose4 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/3uFpzo"
}

What the leaf hashes

{"body":"840dc3be038b02ac76c2c1446bb83ddef274956cf8aed07ae644ee2571d6915e","id":2619458,"kind":"listing","method":"sync.erc8004/1","observed_us":1793727972936798,"prev":null,"subject":"erc8004:5042:197426","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. 0x8cf135e39131b49916474aae81ae682406ab0fb52c3f6c9cf9c8292b6c35f60c
  2. 0x6370436777c320133a62e4c3d185df71c3c8af488b74fb8b356cc5908627afe5
  3. 0xd1b3eeacf7f94859e481fda582bfb54f1e4933dd227392bff30eeeec9ef9f52c
  4. 0x30186ee95a97bc18171182ab5b72c9745b2632ac8fc35b354b0a6546b21f9bbb
  5. 0xf0eb89ee183f1d6bc6519273998b5d8a75f09704b6a31bbad531597110f3cddd
  6. 0x0f25707f95518ff5c33ea10b3be9b401a4f307efeccce6de99975fd73fe279a7
  7. 0x6821b9eb21d58bca0546cc7a9aa6992889fb718de98a4b1eb7f1ba6287188384
  8. 0xf84ce3d07d46fe78b448e35d95bf578e80aba72df6ea50510944584c79c813e2
  9. 0xe4b8c3dc4f3549d2825fdcceb1e8aefb57607e4c9b5ea71cf3080ed6662ef77d
  10. 0xc729d0773f5b7325f8f4d6bb1db89856b7c93583adfa9c9f727e96671576006d
  11. 0x6b82ae5c653303b7d985692377fe067fbe1984746c5c17d22a61b7811529432e
  12. 0xc50944a6c69e44712ddfce9ff490d4e352b87a8d00e2a1b3535476fc163fcec9
  13. 0x011a0e3ddc4ed33bcbefeaa3948dc632c682c298b43d1309b73fbfab20b67e71
  14. 0xaff11aa970c81dfc542d7f358866d8f7815e0e193eb66f9d52b94183bf812c8d
  15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
  16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON