Evidence row 75684

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://gaming.halowerk.com/v1/cross-game-bridge"
    ]
  ],
  "name": "HALOWERK gamingwerk",
  "owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "currency": "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",
        "recipient": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
        "scheme": "exact"
      }
    ],
    "description": "Applies caller-supplied rename and numeric scale/offset rules to scalar attributes, optionally retaining unmapped fields, then hashes the canonical mapped payload. It does not transfer ownership, call a chain, validate either game, preserve semantics, or authorize asset use.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "bodyType": "json",
            "exampleUrl": "https://gaming.halowerk.com/v1/cross-game-bridge/schema#/requestExample",
            "method": "POST",
            "schemaUrl": "https://gaming.halowerk.com/v1/cross-game-bridge/schema#/inputSchema",
            "type": "http"
          },
          "output": {
            "example": {
              "bridge_scope": "schema_mapping_only_no_transfer_or_authorization",
              "mapped_asset": {
                "attributes": [
                  {
                    "key": "affinity",
                    "value": "water"
                  },
                  {
                    "key": "power",
                    "value": 45
                  }
                ],
                "source_asset_id": "blade-42",
                "source_game": "HarborQuest",
                "target_game": "SkyFrontier"
              },
              "mapped_attribute_count": 2,
              "mapped_payload_sha256": "853016e2cee87f25991d611dc70e9fc2b983e54444ca11e945d0637fd628e4bf",
              "method": "explicit attribute rename and numeric affine mapping with canonical digest"
            },
            "exampleUrl": "https://gaming.halowerk.com/v1/cross-game-bridge/schema#/outputExample",
            "schemaUrl": "https://gaming.halowerk.com/v1/cross-game-bridge/schema#/outputSchema",
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": true,
          "properties": {
            "input": {
              "additionalProperties": true,
              "properties": {
                "bodyType": {
                  "const": "json"
                },
                "exampleUrl": {
                  "format": "uri",
                  "type": "string"
                },
                "method": {
                  "const": "POST"
                },
                "schemaUrl": {
                  "format": "uri",
                  "type": "string"
                },
                "type": {
                  "const": "http"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType"
              ],
              "type": "object"
            },
            "output": {
              "additionalProperties": true,
              "properties": {
                "exampleUrl": {
                  "format": "uri",
                  "type": "string"
                },
                "schemaUrl": {
                  "format": "uri",
                  "type": "string"
                },
                "type": {
                  "const": "json"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T18:47:10.952Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-25T18:47:10.741Z"
    },
    "resource": "https://gaming.halowerk.com/v1/cross-game-bridge",
    "serviceName": "HALOWERK gamingwerk",
    "tags": [
      "iot",
      "gaming",
      "interoperability"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Applies caller-supplied rename and numeric scale/offset rules to scalar attributes, optionally retaining unmapped fields, then hashes the canonical mapped payload. It does not transfer ownership, call a chain, validate either game, preserve semantics, or authorize asset use."
}

What the leaf hashes

{"body":"acc1739830826d92154f26a10b7ae37e3fcea5b9bc0bf97040944ae29dc7217c","id":75684,"kind":"listing","method":"baseline/1","observed_us":1793025490985664,"prev":null,"subject":"x402_bazaar:https://gaming.halowerk.com/v1/cross-game-bridge","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. 0x7ccf597f4e16d181eda621a4b98b82d904a4b25819eb608f18b32cde0227100c
2. 0xf8e164b583308ab90cc6c126e84de9ba92277b72c6f8f1482d6cc1985061ea31
3. 0xc06695478f66d510e4fe2a79d482e57bec67194919efd0f4d99cfd3966b72ac7
4. 0x2d5bb2d6b92da4e70406147a465d8a6fcfa2cacfb20851b2c73659997367df90
5. 0x68dec4f825f3babc4b345500465e05c01c53bcecea5eaadc366b37721884d127
6. 0x8c2038b0c22bc4fd5ba262a44f382a8ff1eabf5cc80776bd5f297475e4f535a0
7. 0x2cd7371eb98c82aa918b66178ff1654eb67b3f1dad3e8ece7f4a8b0884c14b45
8. 0xbc95e5969ad85e8a0b03139c83f007745cecb6b43af6c7f4e04bd358d4205bdc
9. 0x4a59d37e87bfd6c1a73e2e46dcb996811787999807c2354410bd4889fc4c24ba
10. 0xf0ed0e925a8a7da0329fe426ca59f504fc92f30b2f6f61a5828a859ff9cdb816
11. 0x05b818019343d04f2973b36329a447f88301721891653961b94822610edda553
12. 0x779c77295186b32da6387dfb36d3a76522e7d713472a7cebed7c93529ccc4be6
13. 0x0bffb634300aa5609bddaa79e8d31d7cde36c0a5a4465472f809b9f5287e40d2
14. 0x7721d38652b6444b18e1193824e50490ade04851ce6221771f6e374c4527d80f
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae