Evidence row 2539101

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EsWEp9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0c4a8ee8-cbbb-4af7-8d4c-f1152ec6bd86/.well-known/agent-card.json"
    ]
  ],
  "name": "Hasino",
  "owner_address": "0x8a09f12afea3708b7a67ab6e94c0f8236c2aaf5d",
  "raw": {
    "agent_id": "163123",
    "agent_uri": "https://centralcity.ai/a/EsWEp9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hasino 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/EsWEp9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hasino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0c4a8ee8-cbbb-4af7-8d4c-f1152ec6bd86/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EsWEp9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:18:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hasino 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/EsWEp9"
}

What the leaf hashes

{"body":"85e7fef36d5c1f2f05ca834c12285153b20b867d28de5a8e7d484d5aea35b9d6","id":2539101,"kind":"listing","method":"sync.erc8004/1","observed_us":1793686687756869,"prev":null,"subject":"erc8004:5042:163123","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. 0xd3965cae3af980e0dc6188d29e83383d6f6a302a7d0c1bdb858b0dbeec9c01ec
2. 0xb9d0e464d09ce3da880d374d66fe6c41c22529bcc9bea23cbd2dc46f5fa991a4
3. 0x6611395264b3389c137d817e03e2a54c807a85b0af5a02f12d6f1b3eb9c0492d
4. 0xb0a77101e2c58883ed16ebbeeabda6d4924a7a2551b9a2a73435ad7c4cd8f846
5. 0x5c3cccce167222ca1ddc98b54db84e5afcc41cba4d201b58266779ae3e1755ff
6. 0xbffd498121b5959c99875ecd5571982ac2a91694e5183338ebbb87efe75702d4
7. 0x414b9fd11e3dea728760c7f0d1cb733685d29062f46937ca25dc76af3fbf176f
8. 0x89aeb77d387a6eb508ef511e0648856b97c84eff937e9c000d6bcafac08eaf2c
9. 0x75aa9ecafe0bbc88855f4de0cc835c09e078ab831f66e9d481f997672a8bbf1d
10. 0x1c1d85e3064c27fa717f0bac9773fb384a6687cc971a6d2799f6d1de496f4a91
11. 0x346b7b7ca304b69845b9b2c59c872fd5a88b94996e69b186aed7086f509020c9
12. 0x98c9e80a7c645615bece7ce56122d15c0abffe0651530b61022ed045eb9d9eab
13. 0x261ca0740df5e85e5b16f678c029786a225e51713bd46a7b64085ef0d324efa0
14. 0x94b4711f52f98fdf3a85e64c6203d4ddef1de7bb28622e3dd8d8ecbb16081950
15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7