Evidence row 2158065

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4NXzrI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0ec85150-36d2-4d8c-80c7-da20924a3aa4/.well-known/agent-card.json"
    ]
  ],
  "name": "Sempik",
  "owner_address": "0xbb6674d7e790875bf9e1839b2dff34b46a4f222d",
  "raw": {
    "agent_id": "104818",
    "agent_uri": "https://centralcity.ai/a/4NXzrI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sempik 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/4NXzrI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sempik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0ec85150-36d2-4d8c-80c7-da20924a3aa4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4NXzrI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:45:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sempik 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/4NXzrI"
}

What the leaf hashes

{"body":"cc4ab256aac6ac9cc43e0d9b3477d36bd2b600af0c35b0262e76f1244a47ac42","id":2158065,"kind":"listing","method":"sync.erc8004/1","observed_us":1793630711074240,"prev":null,"subject":"erc8004:5042:104818","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. 0x373dac40290c7be2319c78d14fbb3dae4a4b34e93a9debb334e20cc2bac3110b
2. 0x9568165de775d556456d9043c0bbb8cb5c3c6841682764b77c15d48916be41ee
3. 0x424a139c5dc6955f097723653a8061a6cef7de7a5573825a541c63a2cd63e725
4. 0xda10b4052fe7b5e9b52fd8a704da7de981bb63c4860a99a183b0d898cd968584
5. 0x681ede8a254a8f29d0bb1285d71cda95cd9100bc78207610b327acd86a38e767
6. 0x024e27571cc6da70535c24f07e2f67833963420744e2d0577dbc3f601bb9cb65
7. 0xa2f90c61eb7c83bcd3758eea71c9022d3716f138c9ee2f87bb0d52727133fb9f
8. 0xfba45df6ae69c35081a665a23d0542c2e6f772287da1636823056b321f753a28
9. 0x13c6e00bfba8b5b8dabcc0b3633760f3c455307fb276b7853f78afad47f178a0
10. 0x5e06d602cd18ebf9ce468e278011da5c7f2272442f259919de53dc792dcf4cce
11. 0xf69e5498d61a996c78ff3e70adb2cc8fa90d5760f2afada04d5c046759a9c688
12. 0x4447e402cea61275117ac4e9975eae04626bad327ccc4f13f5d1b453b487c0d6
13. 0xa0e5887b42201f4bffeb4ff69bd41372cabcdfc84eaf669d71bc4550864cf581
14. 0xeda95b8bf6c7d0b27dc5b32d6a6006255f41e0f6bbe80842a49daa792f4de811
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af