Evidence row 525728

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": "2026-10-27T11:34:03.298Z",
    "quality": {
      "l30DaysTotalCalls": 42,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-27T11:34:02.822Z"
    },
    "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":"7ad032004fb1a7517c448b3e2d052e7a635897e644edc4b2ce065b7739c5dab1","id":525728,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124765162030,"prev":460864,"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 2026-10-27 (273461 rows).

1. 0x5ba0a996f18d3d304ea3fef359c43cecf3891b71b4792f2f5121095f6b42bf2a
2. 0xa1615c3745d4187d9d2dabf6afeac10fced1db492e1a6677c2f0dd122da9ed89
3. 0xa7535f5f2fd0605f580388602d41f95963402a34796cf73a255896db2f61400a
4. 0xac79b3b4ac27ffc5135a0fe3c6caba6cf69ec97698ddde94332e837a943c09a3
5. 0x235c3bc38fa29d3e76e50b93185231b7025837ac2435dcb53441c3b47b977d7d
6. 0xc0f78364ed6b8294b2f74e629bfcb35c65d664d4f7c5561286fe45ae3b3567ba
7. 0xf10e57b70c7b4ef41b35201f92290fed3555a36f854bc013d88ac4fd4da6a893
8. 0x201af2d6e6908ffbf7d1c9295ded3d75201cea03bf45a4acb92601b8df2b1b04
9. 0x2a4eba1489d538a25b4d7d958d8f108e2408d2c3571e64241b8e1db1b9eea46e
10. 0x34609b4680e3eed53a7c5a7e6737b62a6cdb03d45e071798749af092dfb4d679
11. 0x2d219b1e0544e01cd0a0543f34de9ec53392c428e9c0deac7c16fabc7482887f
12. 0x8b6f2e00ca53627a556efa28a330329defff6f53091e97b18db21c58436307cd
13. 0x5b3213451efe1e2950dd287afaede00cc8a45dfd9721ef9b3d698bde1eeb9909
14. 0x674bc1173d39130be4d15bbfc7327f8a8af87eb251e54c8d4409c7e840b9e538
15. 0xb78ea6a255dd06e2f402a1a733bca392fa6243920bcba95e8b80bdfc6ce5f553
16. 0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4