Evidence row 527071

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.nexismvp.com/market/funding"
    ]
  ],
  "name": "Kronos BTC Funding Rate",
  "owner_address": "0x3b59f268ebc38c5f43b8b9be37238bf43378ad87",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x3B59f268EbC38c5F43B8B9bE37238bf43378Ad87",
        "scheme": "exact"
      }
    ],
    "description": "Real-time BTC perpetual futures funding rate (OKX) — positive means longs pay shorts (bullish crowding), negative means the reverse. Experimental/informational only — not financial advice.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "funding_rate": 0.0000499,
              "next_funding_time": 1786291200,
              "sentiment": "bullish",
              "symbol": "BTC-USDT-SWAP"
            },
            "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": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "funding_rate": {
                      "type": "number"
                    },
                    "next_funding_time": {
                      "type": "number"
                    },
                    "sentiment": {
                      "enum": [
                        "bullish",
                        "bearish",
                        "neutral"
                      ],
                      "type": "string"
                    },
                    "symbol": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "symbol",
                    "funding_rate",
                    "sentiment"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T10:02:08.4Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-27T10:02:07.89Z"
    },
    "resource": "https://api.nexismvp.com/market/funding",
    "serviceName": "Kronos BTC Funding Rate",
    "tags": [
      "crypto",
      "funding-rate",
      "bitcoin",
      "derivatives"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Real-time BTC perpetual futures funding rate (OKX) — positive means longs pay shorts (bullish crowding), negative means the reverse. Experimental/informational only — not financial advice."
}

What the leaf hashes

{"body":"6407c5dc9185f07896dbe355f5efe93689e7a52ce2859c6829b3c0c58bf98080","id":527071,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124794160406,"prev":452128,"subject":"x402_bazaar:https://api.nexismvp.com/market/funding","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. 0xbc5c355722ae9edf742c41babd0cf45ecc7b7e3a50213ebbb1840a57794ce242
2. 0xf305d8ba5bbfdf9c8eec99a441a80d409ff87d87edc8723701abce1a531161f7
3. 0xa3eab53e5aac4ac86cb454aa3d89af29b8b8ef67bbcf7bc257a869a858d97166
4. 0xc4c7e521bb8d4be2a0f0ec5e1b5c17d5a1997f2719fc644acccfcb8ec51b939e
5. 0x241b51956127ffae2af578b94e089bf06a65a3b5d74a8f3f289655eb983727b5
6. 0x25c3de7704e2870c09a46ec46e9a656dfcdcfca9b6d4513d08514ea3ee95010e
7. 0x1205068a9e4b94c8050d7db9a18e8005a8b225f5b9056cd66e9b1b7baf68b237
8. 0x6d3ebb76c5e1982e59df4f9d3690d062d6b9ec9277e347e181ec94c246fc6f4b
9. 0x1694da0e79bf847bc6675065563fdb095528bdd65b8d7b19bea87d2b85aa648b
10. 0xceddd91198346d4e25e9587afd70730c8c05d560c735024fa28855d7b3e39561
11. 0xaf79bfeaa8b78c501b6b72d2abd133b4a8958ea976a4458f01d1f54590268c1e
12. 0x5942c2574ffacd0c039c3cd1147d5ab0b6d34e0278203065ce21c437ae2a392d
13. 0xa4f69e2cf941a3f318d70734b59401dd27010a6bdffb5c32a28304db650a6f0b
14. 0xa453d1738637a5c663802d07ce095aa340c80d53a4288ae277a72e265868ce4e
15. 0x73341bb09dd901ca47f26173883431496e3d98d6b0fb5b89f36218126d46c5d4
16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4