Evidence row 75683

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://gaming.halowerk.com/v1/asset-procedural"
    ]
  ],
  "name": "HALOWERK gamingwerk",
  "owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "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": "Maps a seed and asset category to declared silhouette, material, palette, symmetry, and detail parameters. The result is a machine-readable design specification only; it does not render geometry, textures, animation, or production-ready art.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "bodyType": "json",
            "exampleUrl": "https://gaming.halowerk.com/v1/asset-procedural/schema#/requestExample",
            "method": "POST",
            "schemaUrl": "https://gaming.halowerk.com/v1/asset-procedural/schema#/inputSchema",
            "type": "http"
          },
          "output": {
            "example": {
              "asset_type": "vehicle",
              "method": "SHA-256-seeded selection of a declared parametric asset specification",
              "output_scope": "parametric_specification_not_rendered_asset",
              "specification": {
                "detail_layers": 6,
                "palette": [
                  "#C78B42",
                  "#3A3028",
                  "#E8D8B0"
                ],
                "primary_material": "ceramic",
                "radial_segments": 11,
                "silhouette": "elongated",
                "symmetry": "bilateral",
                "wear_level": 0.37
              },
              "specification_sha256": "5c694397e4e7ad37fbd088a9229fc31661337d5b362b42ecf6facee01292d22b"
            },
            "exampleUrl": "https://gaming.halowerk.com/v1/asset-procedural/schema#/outputExample",
            "schemaUrl": "https://gaming.halowerk.com/v1/asset-procedural/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": "2026-10-26T00:12:15.138Z",
    "quality": {
      "l30DaysTotalCalls": 9,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-26T00:12:14.736Z"
    },
    "resource": "https://gaming.halowerk.com/v1/asset-procedural",
    "serviceName": "HALOWERK gamingwerk",
    "tags": [
      "iot",
      "gaming",
      "assets"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Maps a seed and asset category to declared silhouette, material, palette, symmetry, and detail parameters. The result is a machine-readable design specification only; it does not render geometry, textures, animation, or production-ready art."
}

What the leaf hashes

{"body":"900bdcb6a7557929a104e289333985d296c904c08ecd57d644040d2ecf8c885e","id":75683,"kind":"listing","method":"baseline/1","observed_us":1793025490984700,"prev":null,"subject":"x402_bazaar:https://gaming.halowerk.com/v1/asset-procedural","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. 0xda3fae011b5e888c7d68d3aafa1a6b5e0ed119c4b168953060d6f7f400f85659
2. 0x6562b104b34da8d0decad97c3f89b0d976a8f884e07f9605d6aab981e36bfe2a
3. 0x8b60d670dc1f5d2738590c398470f77fa3a9e1ffae448dce98a2e83826ff2a4c
4. 0x3676385a75a26c2de5fc0e847a685a3ae576578d14b9c2354026e5a0786edd05
5. 0xb649d0c4ea3b3d01c88e8b9c94b05a793b9aacdbe8e297b231b3694c5b7cae28
6. 0xb5aa22841401a78c9791cf181b83b8624bb58e379c4d5f9dc7877fa872ddf8af
7. 0xd756e419c86794e77eca7b960563649395e48b5ceec2e41dfc604332e54d8094
8. 0x2dfeebb3f9c00334384ea015f4975b2cd8382e344274449ee7278a48e3976ac6
9. 0x439cf446b6655a1c9af5ca75dadbc6e0a732ed6f01bd40ee0b683ca22ba33285
10. 0xddb1d558f250f3c7af2a9114478d2e8fd2c1ccf13c41a7367d80c929b4a5e0c6
11. 0xc65997d4cbe46cfb99054bd5df6a660823432d48a8d7d21b0c1bed1df236af25
12. 0x3704bc5ad033a79977899a5ead894cf50c0b8c8432c020959cefe2af561eb5ee
13. 0xcd9e3af1fa905ec61b99ee9442716d7c7a439aecacd018ec229a24def1cabf6b
14. 0x6b927d53caa5125cdba9255612d524976c691f8672796c3f0885ba2c5b3af1ad
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae