Evidence row 2101853

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/78welS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7e62531c-04c0-4e53-9e09-b33c1d55493b/.well-known/agent-card.json"
    ]
  ],
  "name": "Grufavero",
  "owner_address": "0x127d6818d37aa61234d9be3a61e07885e3e5f574",
  "raw": {
    "agent_id": "81875",
    "agent_uri": "https://centralcity.ai/a/78welS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grufavero 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/78welS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grufavero",
      "registrations": [
        {
          "agentId": 81875,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7e62531c-04c0-4e53-9e09-b33c1d55493b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/78welS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793611470,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:26:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grufavero 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/78welS"
}

What the leaf hashes

{"body":"50aba480e4a588d5234c1394fb3f5e54c2a3bb686cae8c9a67914e45ec940149","id":2101853,"kind":"listing","method":"sync.erc8004/1","observed_us":1793611574842391,"prev":null,"subject":"erc8004:5042:81875","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. 0xf764db689a329379c0320043ffa61add3aa121bc7ede25be089f9c4fdd8d3271
2. 0xaa9df2cef4394fc051170a6e518dee4a895c3eae8a14bd51e06eed96a787ea73
3. 0xf29a4ace1cbde79da8943c48acc8cc57dc355523983ca003fbfc261dcdee85e0
4. 0x649419b9e75e17f84f49b5ba92371c1115677fa370b795d12f9dbbca4a3bf77b
5. 0x6facdb68c8b3feecd93d43499829edd7008c3c84830f9b14c6223bc0bf4a2de6
6. 0xb2ce07bc336d46e5827a9b48e11024e346842718f07b191298cc7809b63a2fe3
7. 0x5fa31cafe8fc1404ba6017c53706af35a640431feb0e5d62da92e1bd1d382185
8. 0x3ca6baf431fea350e6ca52040c49b2c100b95e07c9c5b924f15fa8a9ac45f3f2
9. 0x09c2cb6ba5dc3b6ea4ad205f56b3fdc39fe80f2b16882e439cab06936e75bc12
10. 0xb53c0574b223a7b136990f175dee991ef479b99569b6ae47232d8781d3064089
11. 0xe1e485a8d27668a5976b2d5832055d1e4425c667e5808932fbd2c3f56f9ddc1f
12. 0x93c9b5204cb75374db0fc8940c7bb2dfc4f17b307130f5a55adb819570fd792c
13. 0x54a66ecba86fe13527453978f73a6a3d80e1817889872b25f2a79c90d4b86982
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af