Evidence row 452710

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://apexrunner.ai/signals/market-tick"
    ]
  ],
  "name": "apexrunner.ai/signals/market-tick",
  "owner_address": "0x8d0663bbb967ebf1c047405a888ddf865f3e8854",
  "raw": {
    "accepts": [
      {
        "amount": "7000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxAmountRequired": "7000",
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x8D0663BBb967ebF1c047405A888DDf865f3E8854",
        "scheme": "exact"
      }
    ],
    "description": "APEX Runner: Market Tick Signal",
    "extensions": {
      "bazaar": {
        "category": "trading-signals",
        "description": "Lowest-cost signal at $0.005 — minimal live price tick for BTC, ETH, SOL plus one-word regime, Fear & Greed, and momentum label. Designed for agents polling every few seconds. Absolute minimum JSON payload for maximum speed.",
        "example": {
          "btc": 68420.5,
          "eth": 3681.2,
          "fg": 42,
          "momentum": "BUILDING",
          "regime": "RANGING",
          "sol": 152.4,
          "timestamp": "2026-06-17T22:00:00Z",
          "valid_for_seconds": 30
        },
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "btc": "float — BTC/USD price from Hyperliquid",
            "eth": "float — ETH/USD price from Hyperliquid",
            "example": {
              "btc": 68420.5,
              "eth": 3681.2,
              "fg": 42,
              "momentum": "BUILDING",
              "regime": "RANGING",
              "sol": 152.4,
              "valid_for_seconds": 30
            },
            "fg": "integer — Fear & Greed index 0-100",
            "momentum": "string — STRONG / BUILDING / WEAK / FADING based on ADX and volume",
            "regime": "string — one-word market regime: RANGING / TRENDING / CRISIS / CHOPPY",
            "sol": "float — SOL/USD price from Hyperliquid",
            "type": "json"
          }
        },
        "name": "APEX Market Tick",
        "outputSchema": {
          "btc": "float",
          "eth": "float",
          "fg": "integer",
          "momentum": "string",
          "regime": "string",
          "sol": "float"
        },
        "schema": {
          "properties": {
            "input": {
              "properties": {
                "queryParams": {
                  "properties": {},
                  "type": "object"
                }
              },
              "required": [
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "_apex": {
                      "properties": {
                        "evolution_runs": {
                          "type": "integer"
                        },
                        "instance": {
                          "type": "string"
                        },
                        "live_capital_deployed": {
                          "type": "boolean"
                        },
                        "live_trading": {
                          "type": "boolean"
                        },
                        "signal": {
                          "type": "string"
                        },
                        "signal_hash": {
                          "type": "string"
                        },
                        "source": {
                          "type": "string"
                        },
                        "trades_backing_signal": {
                          "type": "integer"
                        },
                        "trades_backing_signal_as_of": {
                          "type": "string"
                        },
                        "trading_status": {
                          "type": "string"
                        },
                        "verify_at": {
                          "type": "string"
                        },
                        "version": {
                          "type": "string"
                        }
                      },
                      "type": "object"
                    },
                    "btc": {
                      "type": "number"
                    },
                    "data_age_seconds": {
                      "type": "integer"
                    },
                    "eth": {
                      "type": "number"
                    },
                    "fg": {
                      "type": "integer"
                    },
                    "max_age_seconds": {
                      "type": "integer"
                    },
                    "momentum": {
                      "type": "string"
                    },
                    "regime": {
                      "type": "string"
                    },
                    "sol": {
                      "type": "number"
                    },
                    "stale": {
                      "type": "boolean"
                    },
                    "timestamp": {
                      "type": "string"
                    },
                    "valid_for_seconds": {
                      "type": "integer"
                    }
                  },
                  "type": "object"
                }
              },
              "type": "object"
            }
          },
          "type": "object"
        },
        "version": "1.0.0"
      }
    },
    "lastUpdated": "2026-10-27T09:25:07.694Z",
    "quality": {
      "l30DaysTotalCalls": 242,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-27T06:25:06.817Z"
    },
    "resource": "https://apexrunner.ai/signals/market-tick",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "APEX Runner: Market Tick Signal"
}

What the leaf hashes

{"body":"958845e2ecafa9fec089b90f7f17ba3656f1f5a01d1643177773d3896cee7df3","id":452710,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100567705175,"prev":426086,"subject":"x402_bazaar:https://apexrunner.ai/signals/market-tick","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. 0xfd2e1703e234c9eb388f185efc2365f053975e719447889ffc155ca97d1541cb
2. 0xfc48511fe99af9933691c631f655cd96d6d4bba58f8db50fd663cd116ff0bd0b
3. 0xf7b4c8ad7aa601141d42fb83a08fdc09945349be2700061b5d76235644845e42
4. 0x2133912909b9db6eda697000a71adffef5ea5f59c1f74cf03040acf31cd69f8b
5. 0x0b62e627a45e042d420ea60625c6db42a4f5936a597a61ed80cc912fa300c340
6. 0x14f437bd09a0850298af7e308936c904f295633fb886a1c20d74f622f60ce214
7. 0x03a48afcd9ef4cc5dc8d61b4084919138a78c6dc464552a4340c484de7e14b34
8. 0x80357167282470f8d8445a09d7abed9807449924f4039aee10ca94ec04db37f8
9. 0x11d918f78d0af62c93797d35a3e7688d1baf3dbb165f6a0761dd2d76c564ffba
10. 0x5943b7c2a87ba36d413415050817f9a38998089d1ceec112a43fc5f1f8e900f1
11. 0x913c1ab81bd3a3abbf855573e8ced45a41df599bd9b6062b6a769ca205198aa7
12. 0x405c03a710a7150f5182f236dbd76258bf856f8cdf3ac954821ac082524f65da
13. 0x56e872147e60f01cdcee33340b018a7ad7be91ec5b5daef0d2c629c3ca13cbd8
14. 0xb5b652bba4a5afca56c21031d89b1c06361563aaf54ccc8541c296ceeb2b66fa

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4