Evidence row 426865

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-niche-briefs.fly.dev/v1/conflict-minerals-cmrt-3tg-check"
    ]
  ],
  "name": "Conflict minerals CMRT 3TG 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": "Dodd-Frank 1502 / EU 2017/821 CMRT readiness check.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "cmrt_version": "6.4",
              "metals_present": "tin_gold"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "as_of": "2026-10-25",
              "disclaimer": "Educational reference and automated checklist only; not legal advice.",
              "flags": [],
              "input": {
                "cmrt_version": "6.4",
                "metals_present": "tin_gold"
              },
              "regulations": [
                "Dodd-Frank 1502 / SEC Form SD",
                "EU Reg. 2017/821"
              ],
              "required_elements": [
                "RCOI",
                "smelter list vs RMI RMAP"
              ],
              "risk_level": "low"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "cmrt_version": {
                      "description": "CMRT version used",
                      "type": "string"
                    },
                    "metals_present": {
                      "description": "3TG present (e.g. tin_gold)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "metals_present",
                    "cmrt_version"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "$schema": "https://json-schema.org/draft/2020-12/schema",
                  "properties": {
                    "as_of": {
                      "type": "string"
                    },
                    "disclaimer": {
                      "type": "string"
                    },
                    "flags": {
                      "type": "array"
                    },
                    "input": {
                      "properties": {
                        "cmrt_version": {
                          "type": "string"
                        },
                        "metals_present": {
                          "type": "string"
                        }
                      },
                      "required": [
                        "metals_present",
                        "cmrt_version"
                      ],
                      "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": "2026-10-27T02:18:12.31Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-27T02:18:12.101Z"
    },
    "resource": "https://x402-niche-briefs.fly.dev/v1/conflict-minerals-cmrt-3tg-check",
    "serviceName": "Conflict minerals CMRT 3TG check",
    "tags": [
      "compliance",
      "3tg",
      "supply-chain"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Dodd-Frank 1502 / EU 2017/821 CMRT readiness check."
}

What the leaf hashes

{"body":"8b43e1cdff8015d4db3be104802ab81a4f746f0cf75af3aaffd222184128a7d4","id":426865,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086313672083,"prev":409325,"subject":"x402_bazaar:https://x402-niche-briefs.fly.dev/v1/conflict-minerals-cmrt-3tg-check","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x5d102f577c8e5f430a4e09f0f59689b78bea7890abdf2a8b65e5b7a171b197b8
2. 0xbeb29e0689eb9c89f20fb6884a0eaf4a505b4bded50ce80c3cdeefb7efe1309b
3. 0xb6037df0699f5e38f5ee71a1cc657be7f6566658de8d773b58a01aa0e846020e
4. 0x2650259a58c1f30722ce9248db6bfc9d93274e8b96da28818506c8e8b1df5caf
5. 0x9bf0a71e1c0c4e9c01461791e143bd438fa5d62077e5c3649d53af0b5daf9d7c
6. 0x5f5ccc28330485608130b0173cb7a8995f7b70c598a6fc749b8e9e7dfbf15c7e
7. 0xf803b27b4261c01eed7600902e1379efd8f8b63e920cc7c23e241ea0d7dda3d3
8. 0x6b79a42b692a5fe615873373c84f3825344c7132a3e4951cf06afb2841bf3006
9. 0x748b73e53ac4b81808f7eb6fb897713d40278caa15d3ceda5bae3e2c5565fa6a
10. 0x3d22d634571ba72c183e235f8080fb451105de49426266f015f163e6a5c09b1b
11. 0x2852744b47bc9835dedf6e89aec877e57a0e0ed97b36700cae3173aefff12cb5
12. 0x548136c1e3ccb412bb6e8b0e92df8bd9db651531331fa2a46332b9c2956172f5
13. 0xeaf6b21867367f85a965f982b6593c42eafe4fdf74e94b675523a6478de49a54
14. 0x4277e02be0b5d91d78bc2247e37d402572474ba896c2e8f45765c8dc4e244d36
15. 0x6f00f0da417f4126951ba8ba9b7962c847e91f5c61364ad9ad47e5f979698a60
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4