Evidence row 81181

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-niche-briefs.fly.dev/v1/eu-reach-svhc-scip-check"
    ]
  ],
  "name": "EU REACH SVHC / SCIP check",
  "owner_address": "0x847f54ae8ddfd71ed7bc930c1f7a73576fab03a9",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x847f54ae8dDFD71ed7bC930C1f7a73576FAb03A9",
        "scheme": "exact"
      }
    ],
    "description": "REACH Art. 33 communication and SCIP notification above 0.1% w/w.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "article_type": "electronic_assembly",
              "svhc_w_w_pct": "0.05"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "as_of": "2026-10-25",
              "disclaimer": "Educational reference and automated checklist only; not legal advice.",
              "flags": [],
              "input": {
                "article_type": "electronic_assembly",
                "svhc_w_w_pct": 0.05
              },
              "regulations": [
                "REACH Art. 33 (below threshold)"
              ],
              "required_elements": [
                "keep supplier declarations current vs Candidate List"
              ],
              "risk_level": "low"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "article_type": {
                      "description": "Article type",
                      "enum": [
                        "electronic_assembly",
                        "coated_textile",
                        "molded_polymer"
                      ],
                      "type": "string"
                    },
                    "svhc_w_w_pct": {
                      "description": "Highest SVHC % w/w in article",
                      "type": "string"
                    }
                  },
                  "required": [
                    "article_type",
                    "svhc_w_w_pct"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "$schema": "https://json-schema.org/draft/2020-12/schema",
                  "properties": {
                    "as_of": {
                      "type": "string"
                    },
                    "disclaimer": {
                      "type": "string"
                    },
                    "flags": {
                      "type": "array"
                    },
                    "input": {
                      "properties": {
                        "article_type": {
                          "type": "string"
                        },
                        "svhc_w_w_pct": {
                          "type": "number"
                        }
                      },
                      "required": [
                        "article_type",
                        "svhc_w_w_pct"
                      ],
                      "type": "object"
                    },
                    "regulations": {
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "required_elements": {
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "risk_level": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "input",
                    "risk_level",
                    "regulations",
                    "required_elements",
                    "flags",
                    "disclaimer",
                    "as_of"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T11:00:36.328Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T11:00:36.157Z"
    },
    "resource": "https://x402-niche-briefs.fly.dev/v1/eu-reach-svhc-scip-check",
    "serviceName": "EU REACH SVHC / SCIP check",
    "tags": [
      "compliance",
      "eu",
      "reach"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "REACH Art. 33 communication and SCIP notification above 0.1% w/w."
}

What the leaf hashes

{"body":"7a1950a1fc84adab72f939f874b26a35f227fed86f3424e145152d321ccff6f7","id":81181,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025499934782,"prev":null,"subject":"x402_bazaar:https://x402-niche-briefs.fly.dev/v1/eu-reach-svhc-scip-check","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. 0x1cb7d29d8812c569c7626d9d52174d547a4c81e7bee2b98f9558f20cae802670
2. 0x09354e1bd195270607a97006c88367414ee89d4b9926626c0f8e3aeb29844ae3
3. 0xf937cd26c276fffa817dd47b9357690626641747fa40d824c16db27b81a8ce41
4. 0x77ff332aa5aa500ab0e02a8b7ba671620b5f929bb5cb28092b6d061f31b4867e
5. 0xf426498689f46435213ff247394942febf4f37fa8aad06aae065909b3b621eef
6. 0x044ae5cf6320f676bc3f817987ca1b2729bb30a7a6dac139ca478f229eabba84
7. 0xce0ff33d71fef2f9bd76cab4b080b0eb0f1e6e22227d56624ed06bb4f110bb6f
8. 0x266aa26f31bf37c346b8b575d4a06e2e43300adeab8b4e710ba423d180ebf897
9. 0xafb3e7dad8d01e32d36a6303b87e08e512d3654afb3024366acc02edb4e5930f
10. 0x913900416f7046fb32d071616f60d33caf9d9e72606fee360a2d8e16507ccace
11. 0x15110e1ab8fe267895da4a2cf012c17f5824a8afca5d2dac1f158d633e16c91c
12. 0x8e3531af6dd328ff9a174dd19751228f67fa0773c68a89edf859dffbd7b098c3
13. 0x42b0d9d5b53af5b0fe99cee10ce29fe484db78b92ce49f97190cc6d098651d47
14. 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae