Evidence row 1037820

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://cryptyx.ai/api/signals/top"
    ]
  ],
  "name": "CRYPTYX",
  "owner_address": "0x0cd2c9724f185a029101b4aeacf3f114415c394f",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x0cD2c9724F185a029101b4AEACf3F114415c394f",
        "scheme": "exact"
      }
    ],
    "description": "Top 10 atomic signals ranked by 7-day cross-sectional IC, gated to A/B health grades and non-anti-predictive names. Each carries trigger stats and a 7d walk-forward IS/OOS robustness block. Runs across 200+ digital assets — BTC, ETH, SOL, top-cap + long-tail coverage.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "count": 10,
              "durationMs": 187,
              "ok": true,
              "selection_criteria": {
                "enabled": true,
                "health_grade_in": [
                  "A",
                  "B"
                ],
                "ic_context": "cross_sectional",
                "is_anti_predictive": false,
                "max_results": 10,
                "min_n_obs_7d": 30,
                "ranked_by": "ic_7d_desc"
              },
              "signals": [
                {
                  "active_params": {
                    "t_thr": 0.5,
                    "z_thr": 1
                  },
                  "active_version": 187,
                  "class": "TR",
                  "description": "Multi-factor trend continuation regime over 14 trading days",
                  "geometry_type": "threshold",
                  "health_grade": "A",
                  "hit_rate_7d": 0.6312,
                  "horizon": "14d",
                  "ic_7d": 0.1421,
                  "n_obs_7d": 1840,
                  "n_triggers_7d": 312,
                  "name": "Trend Momentum Continuation 14D",
                  "signal_id": "TR_MOMO_CONT_14D",
                  "tags": [
                    "momentum",
                    "trend"
                  ],
                  "trigger_rate_per_asset_day": 0.1695,
                  "unique_assets_ever_triggered": 142,
                  "unique_assets_observed": 198,
                  "walk_forward": {
                    "asof_day": "2026-06-20",
                    "ic_delta": -0.0349,
                    "is_hit_rate": 0.624,
                    "is_ic": 0.1083,
                    "is_n_obs": 22680,
                    "is_n_triggers": 1218,
                    "oos_hit_rate": 0.591,
                    "oos_ic": 0.0734,
                    "oos_n_obs": 9720,
                    "oos_n_triggers": 412,
                    "overfit_ratio": 0.677,
                    "reliability_grade": "green",
                    "split_pct": 0.7,
                    "window_days": 180
                  }
                },
                {
                  "active_params": {
                    "ratio_thr": 0.65
                  },
                  "active_version": 42,
                  "class": "VOL",
                  "description": "Realized vol contraction setup",
                  "geometry_type": "ratio",
                  "health_grade": "A",
                  "hit_rate_7d": 0.6044,
                  "horizon": "7d",
                  "ic_7d": 0.1187,
                  "n_obs_7d": 1620,
                  "n_triggers_7d": 218,
                  "name": "Volatility Compression 7v30",
                  "signal_id": "VOL_COMPRESSION_7v30",
                  "tags": [
                    "volatility",
                    "compression"
                  ],
                  "trigger_rate_per_asset_day": 0.1346,
                  "unique_assets_ever_triggered": 118,
                  "unique_assets_observed": 196
                },
                {
                  "active_params": {
                    "z_thr": 1.2
                  },
                  "active_version": 31,
                  "class": "TR",
                  "description": "Long-horizon momentum continuation",
                  "geometry_type": "threshold",
                  "health_grade": "B",
                  "hit_rate_7d": 0.5821,
                  "horizon": "180d",
                  "ic_7d": 0.0962,
                  "n_obs_7d": 1402,
                  "n_triggers_7d": 188,
                  "name": "Rate of Change 180D",
                  "signal_id": "TR_ROC_180D",
                  "tags": [
                    "momentum"
                  ],
                  "trigger_rate_per_asset_day": 0.1341,
                  "unique_assets_ever_triggered": 103,
                  "unique_assets_observed": 187
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "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"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1782859544/bazaar-icons/76d43c1a7d77f1ea.png",
    "lastUpdated": "2026-10-13T13:18:56.175Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-13T13:18:55.895Z"
    },
    "resource": "https://cryptyx.ai/api/signals/top",
    "serviceName": "CRYPTYX",
    "tags": [
      "crypto",
      "trading",
      "signals",
      "intelligence",
      "agents"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Top 10 atomic signals ranked by 7-day cross-sectional IC, gated to A/B health grades and non-anti-predictive names. Each carries trigger stats and a 7d walk-forward IS/OOS robustness block. Runs across 200+ digital assets — BTC, ETH, SOL, top-cap + long-tail coverage."
}

What the leaf hashes

{"body":"749f3451b248827c3fd341d68c12f74fc924ed7f07f999247d4c774fd1a11a01","id":1037820,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298244944370,"prev":72979,"subject":"x402_bazaar:https://cryptyx.ai/api/signals/top","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0x506e796fb7ec02afe40dbed7bc68a1fbd82acde5e2db93faed1b15f87d731421
2. 0x24505b257c1296cfd932c80b2120ca3288e2a5df166fe9d7b624b20803ab3120
3. 0x76f201e8624b4bfdfc88ab5b66d4f3c9a69289e6db1c102185b895b0b7066f45
4. 0xdce4ee12870eea10a9bb108b10ae73043744405d90c19e9747cf2355bf96cb8f
5. 0xbd1d851eed5f80c84037ce86e01c5a28714bf952b2d1a29edc16d32062b64574
6. 0x780edbb87ecac4e85b945bcd264cab9880514d1db38fc3d7c43d7d919933acaa
7. 0xf498002f6cfa1b568514c1f429069e103b1d9a54fa54dd8535192acc59a0d373
8. 0xd6ffa7b77d55106900a1e8452daf9b421bdbc51e7d17b52ae5e02af6cb597cc0
9. 0xb9905ed59eee67835d8f0170c24dc85e7a8822b373c38f9c7b987bdc69154977
10. 0x8d9a5094e28f270bede037167f9cded4c6717cda54e9ddcaed64fe8cf949be75
11. 0xf7383b6da2bee365f63358d9706836529b726f2d2cdb1214e6089856615b75d4
12. 0x2b8924ef7ed54074829f812afd4fdaaa082b9ab44595f948f602d8cad51f29ae
13. 0xae5d1c502186dda5bbb95edb5ddd312e0570f6a20c941c054e7c943cc5d5b0dc
14. 0x60542b996483c326b2bd752f929fe970246f1c807373ecefc7577bc6cd0a4cfb
15. 0x0bc4adb5c11d6f42a54004eb9a86e4a9294c3fb793d78af72f971454ecfe5b44
16. 0x976395aaca1b771b7e37710dee4157412909d2398c44e306a2e1e3fe83b984fd
17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1