Evidence row 751243

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": "2026-10-28T06:25:08.143Z",
    "quality": {
      "l30DaysTotalCalls": 242,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-28T06:25:07.573Z"
    },
    "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":"e9ca0493d3c01562f00a70875f9be8242a6b17e324235359da910049069dee40","id":751243,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793178740770916,"prev":562257,"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 2026-10-28 (231336 rows).

1. 0xe8fc8f80a49d17f8eea03bd340b4eee494a2e64662862b55f7b1475b1203f40e
2. 0x781f9b57d07b5e7fdaf8502594eec29fdaeee27ce7055e0c7c6fb021a9fb6ca3
3. 0xfcb4165f90952010c4914204a43444604a8a417835a09c93bbf0fc45baeee959
4. 0x7f3131f00cffb971c624ec1502ebf72eca4658e9a831eba8ba533f952a3e16a8
5. 0x16bd69565f99bcfc7b6f570dfaf866e9422fb3aab662f5099bd8d54c8f2571e2
6. 0xbee51871e5797140ba9cc938f98d4741c0f147406da9d1e096ecbad6a31d2b7a
7. 0x03a821e4e2574eb60741d81cc133b414e2b02a7fb511926e987b6ff2d751cb1d
8. 0xbd5686373272c7e08218f6b5c9959fa1e4c761586fdbf5dde76a764aa11c0d9b
9. 0x976f29a4eb72a7f40c6add60643ff05a356ae0a45aaec222edb8a566a337d785
10. 0xfcaf48e92ae2773c0ee3430a5b0710b51b8f92400f2b8b3445e3615b485c4e00
11. 0x434494b2cdd65e27c0a7b59cc7ad42b223455bb984fc127aab458ad6e34a154b
12. 0x72ae11d66db4afe4de2044c5b5b64f7a6bdd78106aca4858fb7d4a5e23c608a2
13. 0x93734b8bff0a016dec91589fbdfc90085588c9ce3a15ef260e78280dd1028c89
14. 0xf43a767076988041f743c8dc00db52511a090e0e09c248c9cac00d7742dbc563
15. 0x334629b51e7dfb2339fa4fd14202e288d70dbaccb3e5b04d2d5fb8f0d489ce5e
16. 0xef2ebd45f2cfd41dc3eb213cc4cc144c46b7e9ead2de0b9f627463bad16e3ec8
17. 0x67e9ff3e48c515135fcf3df2675aa4996d35d4a328ce41588ee1a7d93347c823
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae