Evidence row 2563895

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0JfK0e"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5b4ef73d-f80d-4c88-9da4-6bfb26235a3f/.well-known/agent-card.json"
    ]
  ],
  "name": "Hionino",
  "owner_address": "0x32aa185bc3bee1808f2de0a8d48b7f674150b592",
  "raw": {
    "agent_id": "175505",
    "agent_uri": "https://centralcity.ai/a/0JfK0e",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hionino 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/0JfK0e",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hionino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5b4ef73d-f80d-4c88-9da4-6bfb26235a3f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0JfK0e",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:16:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hionino 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/0JfK0e"
}

What the leaf hashes

{"body":"9985f85880f10e4d6c1dbce70f2af9c85cedc621425e1e076fd5104b918b7ef9","id":2563895,"kind":"listing","method":"sync.erc8004/1","observed_us":1793700986323621,"prev":null,"subject":"erc8004:5042:175505","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x940431ab8f2afa98a6fbdc6c16218dcb30f1e983718f21dc2cbf8f47781a78ca
2. 0xf0971924ec84cffadd1d86fd86ab81bebc023e8c09502ba2b84b05df02ce77b9
3. 0xf9dd52fcc856d44f33f7ed6acd4fb2d986fb015b3c38b2d883400e9956f657af
4. 0x88f980068b16d49754d39795d509ee3ea4c2f442a559f6b7112ea173d266a51a
5. 0x77749e550079ceceb369d3451a522c4f27682913cb0307498f08f3fb48afc545
6. 0x739def14cbb9b7154a6cae526e75f71c66c5049983cfcd68f0c220f6851f3779
7. 0x54c2a150a9b2297e07f5bf48bab7e11a17d13f4eecb700d865c30b6347c86f77
8. 0x981e5fefb5d0a89c418ba0f144dd996b39e3cca780d4a0750c2e04d304f7d6a5
9. 0x6452e9ae99a30aa667cf992d185c9b77607d546ca41e08c8b2bc91a28862c65f
10. 0x384b463134b5f8f6c6e441956e8c1736c60adb871b412a0d40359a3663c6966e
11. 0x8afa78bbe051b3266905fdb117c8a4f88501e4f569bd9d3f229e305fe47295fa
12. 0xe1d6940f7d736226f6d22cb39e19695626f7cd8998d791b119cf8071440eaa43
13. 0x6040c146b0a58fb121a68788fa6a286b0f823db9b8a7ff3ddb8ad831db1c9a29
14. 0x7f1a60c8109f6f6bf295c743742bf48233a7f558ad73afd2115ffc0eb4e5400f
15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7