Evidence row 2289686

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xAm8yk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e475cdc1-e840-416f-90d7-623608f5762a/.well-known/agent-card.json"
    ]
  ],
  "name": "Reuva",
  "owner_address": "0xc0bb21ebefbc3a0e3fef82d387c54360a3502ec3",
  "raw": {
    "agent_id": "137186",
    "agent_uri": "https://centralcity.ai/a/xAm8yk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Reuva 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/xAm8yk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Reuva",
      "registrations": [
        {
          "agentId": 137186,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e475cdc1-e840-416f-90d7-623608f5762a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xAm8yk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793657415,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:14:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Reuva 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/xAm8yk"
}

What the leaf hashes

{"body":"eec44b3bc12b62451c201c105c4e97c1173f4c8074b02079c727f82b4f10625b","id":2289686,"kind":"listing","method":"sync.erc8004/1","observed_us":1793657675753875,"prev":2289260,"subject":"erc8004:5042:137186","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. 0xf9fe1411ef745dc935ede6b6e55f6c62226b802e62d12ed8880402d8b56c0886
2. 0x432b0caa4bf027ee7210e0445a7f6a1e7f5c0eed0abe6f8bedb3ad657b61ee8e
3. 0x2a750adc7d2d7456228c0ba20ac22effd70344bb99671b3b4047596d64976c71
4. 0xa116a018ff6518cfb4bfa7e7ce7fe6d5e839f9a17d87f04e2584ca7a577d39c0
5. 0xa8797e8c262a7d67b0c80be0b455ad129130cf382dd56b08dd8387ab187302af
6. 0x9992371a5f9c09b12d67d5f4cd54a71e3dc46742023c587f63ee08ae1c45d4b3
7. 0x962695fca2c1ccc9dcbe6967c444b65c7fd6bed594c9aacd6a5f5272b0a2d3e4
8. 0x9a2ebae414665a1b58757a73810e7b58ba9098f70072bf932a788552e779ac5b
9. 0x79274529facc647350b6698f279e27245a63b10a3ee9e8c70b4e19f5968b089c
10. 0xad51b100e0474f980ac99b80465855444646cb452e00cf5d530ced5c87cef79b
11. 0x9dea2992b53b56559fc7c91f9ee11f08c968629297702124ebc8529836a8b37f
12. 0xfea7574ec60f475e652daec0e1e276065664b34779fb7d45aed93f03f922f668
13. 0x89a7b363610c665a6d371ca58d69c8f4bfe13c5c1cb1ef833fc373cf504e2e58
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af