Evidence row 2106242

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cYVAEQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/549a132b-b0c8-4706-9969-8113af419405/.well-known/agent-card.json"
    ]
  ],
  "name": "Matler",
  "owner_address": "0x6a7104968d33af65b8a289ab43daaf3e76f2048e",
  "raw": {
    "agent_id": "82915",
    "agent_uri": "https://centralcity.ai/a/cYVAEQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Matler 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/cYVAEQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Matler",
      "registrations": [
        {
          "agentId": 82915,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/549a132b-b0c8-4706-9969-8113af419405/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cYVAEQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793613772,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:03:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Matler 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/cYVAEQ"
}

What the leaf hashes

{"body":"f783188bc3c3ba8c73bca9864e87d0383a6956b6baa0fd72ce3d55f7960d2816","id":2106242,"kind":"listing","method":"sync.erc8004/1","observed_us":1793613816570700,"prev":null,"subject":"erc8004:5042:82915","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. 0xab931bcb5945999045734fa672ba9852e9a07498e04b399a78013fdda9c0c699
2. 0x8e8708fad853bf83e65cc0d62a2bd31368a76754b0baf9fd127411f7ac43abbd
3. 0x9997093efb577f52184d20f3be18c780462054953f77cb995b5386c887919ebd
4. 0x7c6ee1288dc587fff59f09b04b66d67146b0b452bff63a4bc54cd84daeec7af3
5. 0x13393f95aff33c0c550b59da319d1f3f656fcde4f8a962fa142923e79b690705
6. 0x172c42aaa9c17524f38e323749c633034f012033231678694fcd4c23bd0ac59c
7. 0xbefe5fff2616eb479da9d8f5061b61e94742cfa301e7e811a281ee997951c41e
8. 0x66721e74f186eb311926cdf388895de77a9f96bc23cc5900bc1672726b1341d6
9. 0x646ff54c122e29f0144c020a18ce845f059169bb2e0c3b1b6e0a7edab39846ff
10. 0xaf13aff0d93cbdd4adf95c53b92d7c7f253079df092eb55d898ce266f53c0ff0
11. 0x11b69f43a7c4024769bdbc7a2927aaa4a35b3daee374b285eefee5f496b823b7
12. 0x8cc79a806621c6c78dfbbdd21d793ebf9fe2942c16ff8fcfabfae8b921d58fb4
13. 0x0a8f32fa56d4ddb69ff176883beda0b0217f66ec9bd09c11cec95d7ba5f6c70a
14. 0x27deeb1ef1692b4773e73c16b6d8d0cdf4251fe2660821e5336f57539770fd2f
15. 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af