Evidence row 1037693

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402.glassnode.com/v1/metrics/transactions/transfers_volume_exchanges_net"
    ]
  ],
  "name": "Glassnode",
  "owner_address": "0x1f81da453901d15296c1710af83e0bc0371d39f1",
  "raw": {
    "accepts": [
      {
        "amount": "50000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x1f81da453901D15296c1710af83e0Bc0371D39f1",
        "scheme": "exact"
      }
    ],
    "description": "Net Transfer Volume from/to Exchanges — The net flow of coins into and out of exchanges, computed as the difference between volume flowing into exchanges and volume flowing out. Data by Glassnode.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "a": "BTC",
              "i": "24h"
            },
            "type": "http"
          },
          "output": {
            "example": [
              {
                "t": 1738368000,
                "v": 102345.67
              }
            ],
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "a": {
                      "description": "Asset symbol, e.g. BTC, ETH",
                      "type": "string"
                    },
                    "c": {
                      "description": "Currency for denominated values, e.g. usd, native",
                      "enum": [
                        "native",
                        "usd"
                      ],
                      "type": "string"
                    },
                    "e": {
                      "description": "Exchange name, e.g. binance, coinbase",
                      "type": "string"
                    },
                    "f": {
                      "description": "Response format: json or csv",
                      "enum": [
                        "csv",
                        "json"
                      ],
                      "type": "string"
                    },
                    "i": {
                      "description": "Time interval / resolution, e.g. 24h, 1w, 1month",
                      "enum": [
                        "24h"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "a"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "items": {
                    "properties": {
                      "o": {
                        "description": "Nested value object for multi-field metrics (e.g. OHLC)",
                        "type": "object"
                      },
                      "t": {
                        "description": "UNIX timestamp (seconds, UTC) for the start of the interval",
                        "type": "integer"
                      },
                      "v": {
                        "description": "Scalar metric value at the given timestamp",
                        "type": "number"
                      }
                    },
                    "required": [
                      "t"
                    ],
                    "type": "object"
                  },
                  "type": "array"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-29T11:34:04.336Z",
    "quality": {
      "l30DaysTotalCalls": 42,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-29T11:34:04.003Z"
    },
    "resource": "https://x402.glassnode.com/v1/metrics/transactions/transfers_volume_exchanges_net",
    "serviceName": "Glassnode",
    "tags": [
      "glassnode",
      "crypto",
      "on-chain",
      "analytics",
      "metrics"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Net Transfer Volume from/to Exchanges — The net flow of coins into and out of exchanges, computed as the difference between volume flowing into exchanges and volume flowing out. Data by Glassnode."
}

What the leaf hashes

{"body":"610a711a50bcaed6af0e1ade0cd376f78cdf711dde090f0fb22df83dac28a94b","id":1037693,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298243622057,"prev":784793,"subject":"x402_bazaar:https://x402.glassnode.com/v1/metrics/transactions/transfers_volume_exchanges_net","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. 0x91312a9e8618edb87702f605142f54691ea8df1556375429a08537ee5df47fda
2. 0x0cf3c73f8949b4e4af4468ebbca4bcfde37ef068bdf66785e40e4306f2e4d982
3. 0xaefc2a05a3bd421c962ca943e49d3b054624e7762abdb28dfb25b13da7566f3a
4. 0x1bb9426e955ab6e8ad33064fc51e32d4fe9236f80bc8a83c924fb4b499996c85
5. 0x14b3a06f914e0cef8e5b626ea626c5e2c0a0805a262448707209fc37c3693d03
6. 0xecdcfdea71940debfb0eaf4be3b5b8bb0071c01d64935ac8f0e6af83c1bf3927
7. 0x4e7a3d061283a9b1ea8e1e4799a85a6ae639b1c5eaada15dd78ce52744586a12
8. 0x372d19af243650098d38f6b0136dfc67359814d998cdfa498f7bb178c531f25b
9. 0x80c6e22203ad8b883aef33760f5705f8b58f7b7e35cfafe90b403e07aa134092
10. 0x7ab50b754041dbb89bc68dded33a093f30b8defa5de4889e0ce4253152c167dd
11. 0x44d8361f777797ab74c43594c27212b8a6614d24d30778bfbe82e20de44417e1
12. 0xb628b468191eaef8486d0e0260826fbead255c817f95ea83943e285737a87d22
13. 0x834e0aae5de1c77f23e901b21cc37833f72279146f0a5e458548b82d6bed2b7a
14. 0x2ec9677def553f2064a7e34081a129a91f7999a429ef2705c4c539a9602f3bbf
15. 0x09d5ec1c01b0f087fe9f6cc95432188552da9adc88004aed57401ea49f2b56d4
16. 0xe38dc587bc010668982bd78025ac33d7326ffc2587f2de00e848da2718907ecf
17. 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1