Evidence row 1850750

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hFlIuf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/091758e6-2e36-44b6-8ccf-e4fb997a3de3/.well-known/agent-card.json"
    ]
  ],
  "name": "Frinsero",
  "owner_address": "0x7ed78af96ce2be69d72c62160613e3c33202c7a3",
  "raw": {
    "agent_id": "40940",
    "agent_uri": "https://centralcity.ai/a/hFlIuf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frinsero is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/hFlIuf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frinsero",
      "registrations": [
        {
          "agentId": 40940,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/091758e6-2e36-44b6-8ccf-e4fb997a3de3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hFlIuf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793578059,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:12:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frinsero is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/hFlIuf"
}

What the leaf hashes

{"body":"88502850fce0cc10cef5039873e529cbaa7643c5aaac5ea39ac79dcd06ca621b","id":1850750,"kind":"listing","method":"sync.erc8004/1","observed_us":1793578346092270,"prev":1850335,"subject":"erc8004:5042:40940","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x8ec55253454ad68756acc6592151e077db5b251c9b20b2ef8f104675ca6c07c6
2. 0x26b974dc69b71c0bec627a05e3e353640bf696d12fe0cf5c48b07c61a7a2aac3
3. 0x04bf1ce8a09f95bcabcfa59c0e6aa19e06641807ff0b2a7858d6f6961446e632
4. 0x6ae4c999657df3137d85073cda98634602f31fabf6df6c05c5497412d501f1e9
5. 0x61228eba6c87dff900390a0af17e56b984c8981d090ef8a999a2321a4d40e4cc
6. 0xe19f8e0a59bb7946d7e715de10f9aee40167177d3c378e52f559f50012dc1e89
7. 0x66a17fb444116e85ad9696a3758cd4f86401f3e7ef72dc01aff37194713ac2d9
8. 0x214f4f47abeb65ef534c5702ed36a926b9cba6f4272be52e62529fb8e150c767
9. 0x0adb8a4aca5b3652e9e0fb527e3c88788b2f2e6b3b167756cfc3dac7c238304d
10. 0xcc309ee9cd8c6196e8ac9e8b70fe7135bd69f90d9eda50f1fb80d6f22582e524
11. 0x2f63c8966fc2b671d4c4115d1d87977e70b5c16399390b231817b1ea38ec0442
12. 0x0a1171d423b8986d66fcb09b500ee0cce0433114096ff8bca257f6b3431db17f
13. 0x8e26ae8a6fa3c6baea1cd4108668ed189b835a519376f35f53b7ea9cc4800a95
14. 0x3f15e4f2fd3ab4091e7284edf8bfed23163b8ef6b0c8fdbd458a498a9bb35a32
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af