Evidence row 124337

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://www.liquidstate.tech/api/x402/farside-btc-etf"
    ]
  ],
  "name": "Liquid State",
  "owner_address": "0xbc167a7e2affc25d0adb510f6d6e890828d14299",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0xbc167a7e2affc25d0adb510f6d6e890828d14299",
        "scheme": "exact"
      }
    ],
    "description": "Latest COMPLETE US spot BTC ETF daily print (Farside). Per-call USDC.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "arkbUsdM": 33.2,
              "asOf": "Tue 29 Sep 2026 · CT",
              "as_of_ct": "Tue 29 Sep 2026 · CT",
              "bitbUsdM": -18.1,
              "btcUsdM": 0,
              "complete": true,
              "cumulativeUsdM": 57713,
              "data_hygiene": {
                "complete": true,
                "conflict": false,
                "partial": false,
                "schema": "data-hygiene-v1",
                "stale": false
              },
              "date": "2026-09-29",
              "ethSource": {
                "name": "Farside",
                "url": "https://farside.co.uk/eth/"
              },
              "ethTotalUsdM": -2.8,
              "ethaUsdM": -8.9,
              "fbtcUsdM": 0,
              "gbtcUsdM": 0,
              "ibitUsdM": 51.1,
              "invalidated_at": null,
              "kind": "farside-btc-etf",
              "leg_id": "farside-btc-etf-2026-09-29",
              "levels": {
                "arkbUsdM": 33.2,
                "bitbUsdM": -18.1,
                "btcUsdM": 0,
                "cumulativeUsdM": 57713,
                "ethTotalUsdM": -2.8,
                "ethaUsdM": -8.9,
                "fbtcUsdM": 0,
                "gbtcUsdM": 0,
                "ibitUsdM": 51.1,
                "msbtUsdM": 0,
                "priorIbitUsdM": 54.8,
                "priorTotalUsdM": 31,
                "totalUsdM": 66.2
              },
              "msbtUsdM": 0,
              "notice": "Information only, not financial advice.",
              "ok": true,
              "priorAsOf": "Mon 28",
              "priorIbitUsdM": 54.8,
              "priorTotalUsdM": 31,
              "published_at": "2026-09-29T18:00:00.000Z",
              "revision": 1,
              "source": {
                "name": "Farside",
                "url": "https://farside.co.uk/btc/"
              },
              "sources": [
                {
                  "name": "Farside",
                  "url": "https://farside.co.uk/btc/"
                },
                {
                  "name": "Farside",
                  "url": "https://farside.co.uk/eth/"
                }
              ],
              "thesis": "US spot BTC ETFs +$66.2m (IBIT +$51.1m, ARKB +$33.2m, BITB −$18.1m) as of Tue 29, after Mon 28 +$31.0m. ETH −$2.8m same session. Cumulative +$57.7B. Farside.",
              "totalUsdM": 66.2,
              "wrong_if": null
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "headers": {
                  "additionalProperties": {
                    "type": "string"
                  },
                  "type": "object"
                },
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": {
                    "type": "string"
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-21T04:31:03.765Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-21T04:31:03.328Z"
    },
    "resource": "https://www.liquidstate.tech/api/x402/farside-btc-etf",
    "serviceName": "Liquid State",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Latest COMPLETE US spot BTC ETF daily print (Farside). Per-call USDC."
}

What the leaf hashes

{"body":"fbe50c3726be7ec70a24cf947678b7bd453b3753ef16873c6671fe320aa4dad8","id":124337,"kind":"listing","method":"baseline/1","observed_us":1793025624492321,"prev":null,"subject":"x402_bazaar:https://www.liquidstate.tech/api/x402/farside-btc-etf","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x44cdef2ba5b7e0cf6a4af7849710b580048fac514f9421792aa3c4d87e0792a9
2. 0x70964c4b7ef713518c96ce4223edb4db3bacbdafe50c354e2da2b4e0a05889d7
3. 0x42ce6323b7e2ef119fb2d33394aa5208bfa99ebe4830fbf326a8a154de4d17c3
4. 0x95ed60c711e4a8ed143b44a25281c797896a43f7efbb2746a05447bbda5f04f4
5. 0xf5001beaa7ac4eeef55e78df5e93ac81f53ae5a8be9e4c914a04a086e61c9bed
6. 0x8d09c169148de35ba57019f88caaa7b5fb29ca37c7020e4d5680f76d443ee5d2
7. 0x7cfc9b9983137979ccb0072c0269aea2018e27c2eab5dbd0762d53beb479386a
8. 0xb8b43c8aafb20dcdca1b109adbdb7acc18feb94239c91d48af80bfa9d002f19a
9. 0x3fd467160a778614ee7dd47a7bb6f0b59b686f5817000f5c7895208822aa5816
10. 0x13ea36be43d4574f8bd99c733b69dbcb799cbe5f4a84b764faa11f5ceec2f679
11. 0x1204d0e3e739db3e40f40f102e1314028f064872da22239d712e0ef4cff7deed
12. 0x2b1b47804e83988d7fd5ed8179b2334f3f43b318109b54142f6c6bd749076f9e
13. 0x54b29089c0a3cbbd6ddbe58944696110984dd5f418275cb1b77f957c56da8eab
14. 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae