Evidence row 2296265

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/sRLuio"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/48408bf2-ad28-4986-a6fd-cef574462e8e/.well-known/agent-card.json"
    ]
  ],
  "name": "Bruba",
  "owner_address": "0xcc52e2084524dd35941ec883d82d75ccfc5cc0b9",
  "raw": {
    "agent_id": "139973",
    "agent_uri": "https://centralcity.ai/a/sRLuio",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bruba is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/sRLuio",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bruba",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/48408bf2-ad28-4986-a6fd-cef574462e8e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/sRLuio",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:54:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bruba is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/sRLuio"
}

What the leaf hashes

{"body":"4df80835263700b8a00738fac76f7c777345a4f9029adb50d5781e025d4ed084","id":2296265,"kind":"listing","method":"sync.erc8004/1","observed_us":1793660063449848,"prev":null,"subject":"erc8004:5042:139973","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. 0xf7da68dfb4fae6796a43def1f2a3a5164eaad49dc45b0c9b61d56a5f8a84bb4a
2. 0x33c9f2da2ad62c84c1a8c1a4b5d9bc6187a12b51581e87e12901863af259674f
3. 0xbc15c63f69956d645e5e6481d6978e4d6e7025069140a86ab2db4cbc5fa9023f
4. 0xec84b8248789f89093f0579696dddde8178b862cee0cd3237738a1c8b3962b10
5. 0x20689399c689efe7aa4c0b4a85860c9c1e5dbadaeec29e39580928712483d77e
6. 0x0a4090587828387e6432792bedf7cdff73e92eb18abad6179cfcb21dd5bf4d4d
7. 0x7d017ecf6cbc59ee38cf8874bf584d9e6e276ba48d13697bd45a3f2f3a7e6a4d
8. 0x2aaf90ac815d32e0b0f1b0a8302e3a27a2803d77dea0f4f844cdf48178e71985
9. 0x73fefbb73424b00d0f64ac78a65e4d43e2fb915b0761c197a20e438e4c992c75
10. 0x10e78cb9f8bbc9b4fb01946ce0ed55740a6b7ec261d0f234707b03e1fcde5018
11. 0x7ca4ab6b95729415afe4ec2c696057601ff23d9012a337890d0a65b9cfb07419
12. 0x8a00eda7272b242a5d459dd311665f728d7901e563d49972ca46eaa90c1b6180
13. 0x89a7b363610c665a6d371ca58d69c8f4bfe13c5c1cb1ef833fc373cf504e2e58
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af