Evidence row 73319

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://defi.halowerk.com/bridge/quote"
    ]
  ],
  "name": "HALOWERK defiwerk",
  "owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
  "raw": {
    "accepts": [
      {
        "amount": "8000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "asset": "USDC",
          "assetTransferMethod": "eip3009",
          "eip712Domain": {
            "chainId": 8453,
            "name": "USD Coin",
            "verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "version": "2"
          },
          "name": "USD Coin",
          "network_name": "Base Mainnet",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
        "scheme": "exact"
      }
    ],
    "description": "Fetches live offers from a public bridge aggregator and reports for every option what arrives, what it costs in fees and gas, and how long it usually takes. The security model is given equal weight to the price: bridges are the most expensive failures this industry has, so trust_assumptions spells out who a user has to trust for that route to hold. No recommendation is forced - three best values by three criteria are given and the caller chooses. Limits: security_model and trust_assumptions come",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "amount": "1000000",
              "from_chain": "base",
              "to_chain": "arbitrum",
              "to_token": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
              "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "amount": {
                      "description": "Amount in the smallest unit of the token, as a decimal string.",
                      "type": "string"
                    },
                    "from_address": {
                      "description": "Optional sender address used for the quote. A neutral address is used when omitted.",
                      "type": "string"
                    },
                    "from_chain": {
                      "description": "Source chain, for example base or ethereum.",
                      "type": "string"
                    },
                    "to_chain": {
                      "description": "Destination chain.",
                      "type": "string"
                    },
                    "to_token": {
                      "description": "Optional token address on the destination chain. Defaults to the same asset.",
                      "type": "string"
                    },
                    "token": {
                      "description": "Token contract address on the SOURCE chain, 0x followed by 40 hex characters.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "from_chain",
                    "to_chain",
                    "token",
                    "amount"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T18:34:53.041Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-25T18:34:52.624Z"
    },
    "resource": "https://defi.halowerk.com/bridge/quote",
    "serviceName": "HALOWERK defiwerk",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Fetches live offers from a public bridge aggregator and reports for every option what arrives, what it costs in fees and gas, and how long it usually takes. The security model is given equal weight to the price: bridges are the most expensive failures this industry has, so trust_assumptions spells out who a user has to trust for that route to hold. No recommendation is forced - three best values by three criteria are given and the caller chooses. Limits: security_model and trust_assumptions come"
}

What the leaf hashes

{"body":"e141e4b23bc9c504b5d9a0fba1f2fb49a31a1c6fe1bb66a8ded6ffdf68ffcdf2","id":73319,"kind":"listing","method":"baseline/1","observed_us":1793025487305803,"prev":null,"subject":"x402_bazaar:https://defi.halowerk.com/bridge/quote","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xa77a81495282e1d97edf8273c13ee0e8398b40a982bfd4a1768790e3d7dba0db
2. 0x7eca42f11351b90d19467361a29dc9a4698889848f48204e6dc694d346542a64
3. 0xb8b91438a1721fc0fe3fa9f8c2d3b84c56da9977cbd0b5d212a33185076c1ad5
4. 0xf60018c63f32d2228ff6db79963c5af5945dd4abcbf790c649e1815c80b9866d
5. 0x9c755a35c24618bfa35fb884b11af958f6db7b5cfcbd3e67bd74ae8314c23792
6. 0x41fedb93966136f55a9fc2386b83079a2d21209f17d5202c18d9376db31205b7
7. 0xa9d6c4bfa1811557aca7b55bb7159fbe0a07a263f7fd6b1eaae06b6a43779e2a
8. 0x26ae4d973900261aaaac1bfd0d9fcd43145f36b7f6d52f868ec5653fd1f5eb58
9. 0xf9b9521b260b61c0d5bbedbd9b0486a7b2a6dd13514ee4cfa62f934dc2767522
10. 0x96a6c36f66ccdce2fc9d08bc551d6e8a2e7e8f76cf469865819b5bc277877605
11. 0xfd7db9a5ff472cfefafacbeb7f7f7dc6fc7e28e7e0d99e3b79d231f0d5f46aee
12. 0x1e464fcb484a1e782f9fe44be5118a9de934eb533c96ba10fc7d20e3a3e4711c
13. 0x292ebdce6b8d3d7ef08ad646a0fd97dee9313ab55c1a350807d9f3013794c37a
14. 0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae