Evidence row 2251521

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://detect.halowerk.com/v1/website-css-declaration-relations/embedded-css-layer-order-forest"
    ]
  ],
  "name": "detect.halowerk.com/v1/website-css-declaration-relations/embedded-css-layer-order-forest",
  "owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "eip712Domain": {
            "chainId": 8453,
            "name": "USD Coin",
            "verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "version": "2"
          },
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
        "scheme": "exact"
      }
    ],
    "description": "An agent that compares declared stylesheet layers needs the first-appearance sibling order and nesting forest, including reopened and anonymous layers, without a browser-cascade claim.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "url": "https://example.com/"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "billable": true,
              "findings": [
                {
                  "confidence": 85,
                  "evidence": [
                    {
                      "page_indices": [],
                      "page_url": null,
                      "pattern": "embedded-css-layer-order-forest_scoped_evidence",
                      "type": "raw_html"
                    }
                  ],
                  "id": "embedded-css-layer-order-forest",
                  "limits": [
                    "Only lexical CSS fragments in complete original RAM HTML and original-parser style attributes are examined. No extra retrieval, external stylesheets, selectors matched to DOM, computed style, cascade result, rendering or browser behavior is asserted.",
                    "Only numbers and booleans are returned; all CSS names, selectors, strings, property values, URLs, contact and person data stay private.",
                    "A declaration-order forest is built from explicit @layer statements and blocks within each lexical stylesheet fragment. First appearance fixes sibling order; nested names reopen the same node. Normal versus important direction is compared only between these declared sibling nodes. Imported layer contributions, conditional activation, external sheets, element matching and the actual cascade are excluded."
                  ],
                  "module": "embedded-css-layer-order-forest",
                  "module_cpu_ms": 0,
                  "state": "observed",
                  "value": {
                    "anonymous_layer_nodes": 0,
                    "explicit_layer_registrations": 2,
                    "named_layer_nodes": 2,
                    "normal_important_direction_reversals": 1,
                    "ordered_sibling_pairs": 1,
                    "parent_child_layer_edges": 0,
                    "reopened_path_segments": 0
                  },
                  "warnings": []
                }
              ],
              "known_count": 1,
              "scope": {
                "at": "2026-10-14T00:00:00.000Z",
                "contact_values_returned": false,
                "pages": 1,
                "rendered": false,
                "requests": 0
              },
              "warnings": []
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "url": {
                      "format": "uri",
                      "maxLength": 2048,
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-02T15:58:02.808Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-02T15:58:02.622Z"
    },
    "resource": "https://detect.halowerk.com/v1/website-css-declaration-relations/embedded-css-layer-order-forest",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "An agent that compares declared stylesheet layers needs the first-appearance sibling order and nesting forest, including reopened and anonymous layers, without a browser-cascade claim."
}

What the leaf hashes

{"body":"192db3b719c34e288feb8013ac3a8238b1e85851fe4824d9db517e9bd2503555","id":2251521,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793647818613467,"prev":null,"subject":"x402_bazaar:https://detect.halowerk.com/v1/website-css-declaration-relations/embedded-css-layer-order-forest","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. 0x3dc1d586f52e184cd95b38e5cd2d1bcc9c2fddb2fcc12dd7ae1aa1d9a70f4adf
2. 0x8949275768845d8d734c7bb93dffa9de11a0600f9772d665e2306d3df93bc7df
3. 0x2904141dea799389ec0762c8dcf412709c5735cf38ad5b162c55833808d9e0ab
4. 0x609fade42cc7cb54b19b65966f0903c3b5e54be7ac35bbafe461f04f18177b16
5. 0x3e4e9173ae9510c7673fa24c4ed13d4ae99d8d9e1780fa1c8f0c1fda873b9d2e
6. 0x7b1db25983dda82bc6c91c4951079dc462dcfdad51f8acc3bd2031f68c79739e
7. 0x9ae08db301899efe26f0832ff5ae393ea37188261043df3c446e767b167a8a0c
8. 0xff5062290509d83a342581d035827c63b85b456c001c3a1ef25af31afdefcf39
9. 0xd0f070a5ab1647474cd20bb47bcdc662f99d49fb12435748a74c7847ec0cacfd
10. 0xa5bb22d30fc3fa463f92fbab27104c9aebd8fc49b2d1493b383e453316f07d96
11. 0x2be848cb86d72c2e582fe1d0a7c67c075a60e3819be24b46432581c3db979e93
12. 0xb1c944b99390ba5175965090f5362380c7485dc911c281e22b9c18263ec8c4ed
13. 0x361907c755dedca0a2adf05840c4c503b2c9a3af060e2659c8c63c2a1e438de2
14. 0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af