Evidence row 2061411

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/REoNYb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/84045f0e-3b63-490a-9d91-503cc7342cc7/.well-known/agent-card.json"
    ]
  ],
  "name": "Grondino",
  "owner_address": "0xdd56a1f7f85ee33fdf4643b35ffc04d1950186f5",
  "raw": {
    "agent_id": "62651",
    "agent_uri": "https://centralcity.ai/a/REoNYb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grondino 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/REoNYb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grondino",
      "registrations": [
        {
          "agentId": 62651,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/84045f0e-3b63-490a-9d91-503cc7342cc7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/REoNYb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793595619,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:02:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grondino 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/REoNYb"
}

What the leaf hashes

{"body":"cbe7dcc4722d6cf677dddd4915a9d16460fbab30013cf0d2f4b52a0e8dd12866","id":2061411,"kind":"listing","method":"sync.erc8004/1","observed_us":1793595762786220,"prev":null,"subject":"erc8004:5042:62651","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. 0x1bfcfa546a9806edd6a643282d269f2c7407b31eaff32047690ba87796546d99
2. 0x20d0c51661c2bbd8458c9f14cced5af83c7346815b8edf6d06e4a3fdb572ca7f
3. 0xe7e3b23d7d521043857840574c92e1f77667df9ea3c86566f274c82485536c5b
4. 0xac555c4a91a9385526e7beb95f7603b780af03b9afb85154afbeda908924e983
5. 0x03264be2c2b490d241b39b2c525db921215c19c4c08ad71434f3baf06e8127a8
6. 0x843562c6558cf4358ea79deefd403c273167df7184403f75b5c71a97cc25bc9c
7. 0xaa8e523e5e4525cd061475a05e537590058ddb595fabd200faf9b7ee42433e63
8. 0xcf30e62e642d6b896def0ef1e6d7cecb02283ef01d1da021c3ff484e1d531d51
9. 0xa0f47849ea20cc1fdb401cc9c19fa3bc0805f7d5c346c2fb0d450f9d0d8ddd04
10. 0x6d25df13fb499baef6f63974d2d769036a426165e51a81202429c0a1515828ef
11. 0xf0c0631483f8f868d7b447ba6788b38c3fb3518511b65dfc35b7698a5dfc484e
12. 0x1b8180a62930c76e7899da8ca90344aeaf32e1420f1e6b2bc56928fd37a13e3c
13. 0xe2dd127d9ccc5339e1d044fef0fe0ebbce9fefdedc7bf9fb2070bf570a64799e
14. 0xad8410fe2298c1ccff00c301cabf57d2495acf6e614e5236bbeb834747908ca4
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af