Evidence row 3019589

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ijZSzv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/20fbc7f9-e893-486a-99e4-5291b26808a9/.well-known/agent-card.json"
    ]
  ],
  "name": "Breista",
  "owner_address": "0x86d33ffe5efe29a85dce58332f5ae67b33bb70c9",
  "raw": {
    "agent_id": "255242",
    "agent_uri": "https://centralcity.ai/a/ijZSzv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Breista 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/ijZSzv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Breista",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/20fbc7f9-e893-486a-99e4-5291b26808a9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ijZSzv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:58:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Breista 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/ijZSzv"
}

What the leaf hashes

{"body":"1ff7c81702e833016e3a18fae0f15e68ef070349b8c78bc44cd5a3dfb8df127d","id":3019589,"kind":"listing","method":"sync.erc8004/1","observed_us":1793804293479323,"prev":null,"subject":"erc8004:5042:255242","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x409255145306a5da39acc9a105d35383ff9720d45c9a474b331e410abbfb893b
2. 0x5b7c5d38d5b00ee02f390f542acff8b92e665c745dc79f812ec6babb165947f2
3. 0x388d41c428fed6c0457d2ed502e84d4f3a29e4851a565391ba0f52528dd67be3
4. 0x41cc9c6e4cc50fcbd5e178960d734bc40dafcfb28ab10dcc9b67398a90244c54
5. 0x6868750519beccdbb1c9172f328b38c34f793d2e1d151c04527e992b7cfeed65
6. 0x0b9baf35a5e055d0bfebf426897f8d85bf2a1afdef229d3bc70a07a2658538f7
7. 0x0c523d3d55bc4fd697c03d30f9d2eaa4a1565a00e35c54de179f850c4f553ea4
8. 0xe74517ddfe24dc34e4e6afcdbec83f596caf6bec8cf9c3d9df6b9c6dd63ba4b1
9. 0x0e9f57f24c848ebaf26210754fbbab2d88d1f2ff3dbfcc4b2be10fc53414dac0
10. 0xe8af2c35654c93fe8dc4254ef874da607708ce552d77e75175101d2bdc03d559
11. 0x326b9880aef85057abcfcc400fc487744e0a9604da3393f0ba51bd705b27c8cb
12. 0x8707e7149303c2902868b4efcd9d3c318889719fa2149257ec17747977b14ff6
13. 0xc891f2c456a44ccf48c1194eaebc9fc84069eb5884bdb601396da034c0b1df27
14. 0x3775ac98947ea3444f8e9066b97ed6d5e0ed4bfd990afc8683a340b7b187697f
15. 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345