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Evidence row 2613521

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:194550
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
457607a8dcdc8488cd5f349ae10967bf3155992fba6d98cf07d12b95897289d7
Leaf
0x844eb21c95b2f6d27b6af145a578677c1886f043d4b115d26177b78d85ebcb8c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/c8ziQz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/80b85476-6e73-4fec-9870-c1a1dabfb6ce/.well-known/agent-card.json"
    ]
  ],
  "name": "Noman",
  "owner_address": "0xfd2ce9037f6a9d2b08bfa6dcae5a64fceb1cff5c",
  "raw": {
    "agent_id": "194550",
    "agent_uri": "https://centralcity.ai/a/c8ziQz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Noman 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/c8ziQz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Noman",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/80b85476-6e73-4fec-9870-c1a1dabfb6ce/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/c8ziQz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:44:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Noman 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/c8ziQz"
}

What the leaf hashes

{"body":"457607a8dcdc8488cd5f349ae10967bf3155992fba6d98cf07d12b95897289d7","id":2613521,"kind":"listing","method":"sync.erc8004/1","observed_us":1793724283749331,"prev":null,"subject":"erc8004:5042:194550","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. 0x844e621453c019c10ff0f3ca7143b67413f1c9129af4413bfa13de486556bf21
  2. 0x1034c6cd64b71b37be4bc9fc8a16578ba6c447b9cac9fc73b2b76f777c724344
  3. 0x9bf1a61f1fcf5f05ec28ec51fd1b61d679fb923c00b86bc3999b5af3040a0fd9
  4. 0x4b5132c950e04f1147015bff5bc981d6736cdb5483fe1f07a42892437c74cbbe
  5. 0x185753aad0ae8c952e7f15051a56efe3f4d0def1326154f4323d03b783615b31
  6. 0xe725d2d920c90d19d615c7356a1fcd96cb7f3f7513b80932de240e6e28ff74a0
  7. 0xfc6d7a119c57551e522a2b6ea3b51bbe0f6e266574b2f1edb06feb9a397ae5d1
  8. 0xdf4011cd70f68b4cc6a5e73e486ade04efa967b20f0c7c644497b9e9da329f11
  9. 0xbc5934ba83b26b4a9ac30f49a88788d8fed2196908a859d1b30aeda1a8fb63d0
  10. 0x786246fe9796a2761ea2b4aea6d31f79b5c9bf15e3637c3135fc95c1855a6035
  11. 0x87b4c4a561e0be7eac269963dd5f05a4bd061b6711d5b8b6aaf745b144fd742f
  12. 0x5af57549afdc2a7e441674bc679508a1abfa5e7e9f02bd519feb4e488340ac38
  13. 0x4c1bb7805c28c99914212233f31f3f9b3d39ed6d0209166fbe8eb2e894fc9168
  14. 0xbee84d3e599fe34053b7031286879fa3c8cfb9cc2a5d0992b542033701205b5a
  15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
  16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
  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