Evidence row 2156808

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CVrTGV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/914c2d1e-27fd-4c4d-b208-a5afc7c55d17/.well-known/agent-card.json"
    ]
  ],
  "name": "Mainose",
  "owner_address": "0xca272a72010a35f72a4ecfdf8a13204a278f10b4",
  "raw": {
    "agent_id": "103947",
    "agent_uri": "https://centralcity.ai/a/CVrTGV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mainose 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/CVrTGV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mainose",
      "registrations": [
        {
          "agentId": 103947,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/914c2d1e-27fd-4c4d-b208-a5afc7c55d17/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CVrTGV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793630270,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:39:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mainose 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/CVrTGV"
}

What the leaf hashes

{"body":"50e9a318b489f8ce435f39d10b506b2be330e62c0dfd355537b9bc2368701384","id":2156808,"kind":"listing","method":"sync.erc8004/1","observed_us":1793630353943126,"prev":2156344,"subject":"erc8004:5042:103947","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. 0x495f70da14e72ee54fc251f0c9e95953cc4008d097ba6e5dd489d80191676367
2. 0xb7dd74423f95fdc1693a168b30c0a7d31b7b7f5c18a40a307f07577f4916f044
3. 0x1f178fa96d804b2c722d24e54933719dbc31efb8fe9fbdaa11bae5251ad5c54f
4. 0x8613b80f4879c4c9db224560b292e6ae4f5d11dc9bd180642206b57e9fbeac75
5. 0xce9235bed569e2f692e003d0eaa91af919afbe9b2e95169a226dfaf9339793e2
6. 0xe9f0af46e72641d50042059f49cfad981d50dcc5afbfdae9c62da386187df6ca
7. 0x591827234f9d9805bed65eee105e3abe3cc3f9b8d945fb445e12cc8b39aabc22
8. 0xa1997f34ca0cd2c522f6901c6fd7efb944a09af4e071a29c228e4cf656165715
9. 0x9f575e353b25ba841d88b65810f40047a21316d5f2b7fb59186bfcf9f5630888
10. 0x5908d1ff38d58af71773a46b2cb6e4a68d51c0d31d2c3ded2b3ad81c468e3265
11. 0x590cea4be4e766340ab178d7a3027ba045e5078998123a4b874106ebe83de6e0
12. 0xb49c87ba1f1d6bd8b04974a4b725b1a6c4ec061e7b19895e6ac177e2e5bcb780
13. 0xec50fb8bdb629a8eec60882415de93b837c0015821049eeb6965a6cdd0d6c186
14. 0xdc58bc56b35577036d6185abcf0d4c91a45df10bd65f767505c1d43fcecde566
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af