Evidence row 457771

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402.qsig.net/v1/gold/context"
    ]
  ],
  "name": "x402.qsig.net/v1/gold/context",
  "owner_address": "0x31edb4f019bce7741a416a5cb429b6b79edc5f3b",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x31Edb4F019Bce7741A416A5CB429B6B79edC5F3b",
        "scheme": "exact"
      }
    ],
    "description": "QSIG gold macro context, point-in-time: regime label, CFTC positioning with release time, FRED real yield and breakeven, GeoRisk and gold-linked theme stress, and the 5 nearest historical analogs. Optional as_of for backtests without look-ahead. Computed observation, not a forecast",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "as_of": "2026-10-26T14:24:00+00:00",
              "asset": "gold",
              "data": {
                "analogs": {
                  "embargo_days": 7,
                  "items": [
                    {
                      "fwd_ret_24h_pct": 2.957,
                      "fwd_ret_72h_pct": 3.093,
                      "max_drawdown_24h_pct": -0.931,
                      "period_start": "2026-06-11T11:03:09Z",
                      "similarity": 0.7125
                    }
                  ],
                  "status": "ok"
                },
                "geo": {
                  "georisk": {
                    "formula_version": "decay-v1",
                    "score": 53,
                    "status": "ok"
                  },
                  "themes": {
                    "status": "ok",
                    "themes": [
                      {
                        "change_24h": 0.001,
                        "coverage_sufficient": true,
                        "stress_index": 0.651,
                        "theme": "HORMUZ_OIL"
                      }
                    ]
                  }
                },
                "positioning_cot": {
                  "managed_money_net": 107089,
                  "managed_money_net_change_1w": -3898,
                  "managed_money_net_pct_oi": 27.02,
                  "released_at": "2026-10-16T19:30:00Z",
                  "report_date": "2026-10-13",
                  "status": "ok"
                },
                "rates": {
                  "breakeven_10y": {
                    "change_30d_pp": 0.01,
                    "status": "ok",
                    "value_pct": 2.34
                  },
                  "real_10y": {
                    "change_30d_pp": -0.12,
                    "status": "ok",
                    "value_pct": 2.64
                  }
                },
                "regime": {
                  "hours_in_regime": 351.3,
                  "label": "ranging",
                  "since": "2026-10-11T23:05:32Z",
                  "status": "ok"
                }
              },
              "method_version": "gold-context-v1",
              "recorded": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "as_of": {
                      "description": "Optional ISO 8601 UTC timestamp. Returns the hourly snapshot at or before it, as knowable at that time (no look-ahead). History begins 2026-07-14; bounds are listed free at /v1/gold/context/fields.",
                      "format": "date-time",
                      "type": "string"
                    },
                    "asset": {
                      "description": "Asset. Only gold in v1.",
                      "enum": [
                        "gold"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T08:29:56.605Z",
    "quality": {
      "lastCalledAt": "2026-10-27T08:29:56.605Z"
    },
    "resource": "https://x402.qsig.net/v1/gold/context",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "QSIG gold macro context, point-in-time: regime label, CFTC positioning with release time, FRED real yield and breakeven, GeoRisk and gold-linked theme stress, and the 5 nearest historical analogs. Optional as_of for backtests without look-ahead. Computed observation, not a forecast"
}

What the leaf hashes

{"body":"cd621f791ec09aafae8646cb0f54a943b4d4d8bd53679d23bfd5bbc493cedefc","id":457771,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100977918265,"prev":null,"subject":"x402_bazaar:https://x402.qsig.net/v1/gold/context","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. 0x40091174ddf0173a6ed51cd5f76ee977e4a3e9a1e233f226d20c6f25017103ff
2. 0xd5618dbf88896ec60a89c23a0f5a8e78b3de780a509a8459126299880dfa1f80
3. 0xf603630dc596b42050628f1dcb77e3a7ad7dc23fcad63353d355c7d94b4f521a
4. 0x6acfd50e200242a38b17fefe60d6832e51e93fe575af665aa55ea486c077a5f5
5. 0xbb40e873d3ca2487b1946d65806fbb7ee5f8fd93be9794559f23e581170332e7
6. 0xabb109b504c0b1c156a1a420fcaf8392bfe53c7124e9f122b83a3013963c121f
7. 0xd9bc5dae88af3e95fc2498043f79624b009def3b52129e203d3815ad063ccba1
8. 0xca0e414b535a34d507ef2c618db28fde168d99ee6e8c5598b87a1492141554ca
9. 0x91aa28c26b04e77a0d5ccff345087835b4d1c8f9708a71704e7bb2a6b97b9d97
10. 0xde8a7a1684cc54bebea29451ca0ff176fb1bf88b37640660b248108b8592ff9d
11. 0x4f137633fff61e4e593fd379320dee6ab066de0db156d01c93cb3888d4cd2051
12. 0xbac4a74052976278393cfcc6a341f6cfd372f2fd8909eeffcc72872579289c40
13. 0xe097a5c0640b3c074fef1c9f5fe91898965687ad755f1c27c31462a60e313f0a
14. 0x1de9caca1fa6dbbe090ee48dad5f962bbfd09856fd897edc8c3c110272d35c56
15. 0x2c117b27721eea45f6590fbccb471d21a7b0b079a53f089ecb300c63bdb3aebf
16. 0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4