Evidence row 527649

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": "2026-10-27T15:25:07.894Z",
    "quality": {
      "l30DaysTotalCalls": 242,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-27T12:25:07.524Z"
    },
    "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":"b91ec54142da4e04717f7baad357650ff85c9c4691b7f592dfee4b1a08eb533d","id":527649,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124842792923,"prev":470046,"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. 0xc106b59be068af1cd9cf014769e01e496dde62a8894a9ccd3f9a4d73d7dcc0b1
2. 0xe93f2e1455a563892073dfb110a3d0270bb731262cc40140be7ce76c6fed291e
3. 0x37f92c6e82ba0ff3cbfd1b51799d87fbbeda3c45ad3649b7be124673f7e73508
4. 0xfbcc4cab012c9a48d46d06737bfbeecb0fe116ceeeb26b3cbc89e49b5a3994b1
5. 0xa2b7b798e50f9ebd13ff8c432a3de7175ead78cfd358146a1ac8ef82a8ef236d
6. 0x68a0a331ee9e5c74d0824aa69ea47f234f66052fa37a36dea577beaa6e481e61
7. 0x6dc9d70f05ee9cd46c9126d9659d937d48b0808796b5af0f34d8c08b7dddf342
8. 0x25a09fbbfd1230d7efb1381ea3f44fa1defd34e90539cf8fc627b7479b2a86ac
9. 0xa3fe395bd8040b8746d183b6c7607339c88db1bff78a4e47403a9cebf9e8a832
10. 0x5ade5502970e225a7cc6ddb2284b1f1974ddf0696dc351918232208521b21fed
11. 0x8e2cd0c905c658aad4eef2fd15002318d877ff705c175cd58ba19b07552bf49d
12. 0xf60d24675361c4e691254e637b8ecddfc4470b91e0ce8ab4c088e46b7460f7f1
13. 0xb48b088603004f0a5232faea4acd65999cbb4832f4c15b0098e853144cb91655
14. 0x077edf0f29e2a3aa19c876439830696b88f0236fd0b2a3c43c76f38cdd29bb2b
15. 0x73341bb09dd901ca47f26173883431496e3d98d6b0fb5b89f36218126d46c5d4
16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4