Evidence row 2164122

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EsNWNB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3905a91c-3538-4e1e-869c-d51588a6ea6b/.well-known/agent-card.json"
    ]
  ],
  "name": "Grollino",
  "owner_address": "0x5b9e900b4bf32ca5ca54d75f94d24ab8cc77434f",
  "raw": {
    "agent_id": "107622",
    "agent_uri": "https://centralcity.ai/a/EsNWNB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grollino 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/EsNWNB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grollino",
      "registrations": [
        {
          "agentId": 107622,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3905a91c-3538-4e1e-869c-d51588a6ea6b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EsNWNB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793632894,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:26:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grollino 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/EsNWNB"
}

What the leaf hashes

{"body":"c73c8c19e14344a1b5ecbcbd61e3a36a2d694ebdb891657d23a48f9bc35e2316","id":2164122,"kind":"listing","method":"sync.erc8004/1","observed_us":1793633190935672,"prev":2163721,"subject":"erc8004:5042:107622","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. 0xf6a2e91539f59e9dcb0c746fdd522239a37c92bb4ea2a1096ba945f0dd2b2d42
2. 0x584943e6f33b927899a2e7d683f963a8746041c6a897551400c8d27ed22b4734
3. 0xc41a74852f6fe5896c098083c6062f9d95126881994c905a4efefa0d072aa2b7
4. 0x85030576a57300d78edf0e28b88b98cba0f6678dd2c21f609504b7cc6e09172c
5. 0x35b8985b929a97bc2c1c3bbb15e9dbd60979008017e1aaf1548e436c9c538198
6. 0xd9a11f013f46ea39b5f1889c5251423112ecf160d1621351afaa919b7f02a6f9
7. 0x00f3f2ea1ebb5e1421374d61b79c89f274c897bd524a87cefc41c9f02651aeb2
8. 0x4ed8b1b153cdc40fa2d944eed8ea09644d9426a22e1dffac0730dc90c8b6b12e
9. 0xf0b92ad7def1b6a5275456243935e5b2c231a55620bed95e77b5c1852252138b
10. 0x3962dc21dfb6ecc224070ed75a3ed1a05501776d7717009c4e462115e41f3871
11. 0xe1e2352569523d4efc6bfc370502b55514e254ca4b18e29cdb4dcaec5aa0f4ab
12. 0x357b8b944aeb5a828c72699fe2ac56982a5ebd57521270f90ff495bcf87b9654
13. 0x54a66ecba86fe13527453978f73a6a3d80e1817889872b25f2a79c90d4b86982
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af