Evidence row 278721

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://www.blockchainiq.co/api/x402/v1/event-risk"
    ]
  ],
  "name": "Event Risk - Next 7 Days",
  "owner_address": "0x617da9383fba67e86137bc4924b8b7e400fb7c9e",
  "raw": {
    "accepts": [
      {
        "amount": "50000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x617dA9383fbA67e86137BC4924b8b7E400fB7C9e",
        "scheme": "exact"
      }
    ],
    "description": "Scheduled market-moving events for the next 7 days by default (?days= up to 90): US data releases with release times (CPI, jobs, GDP, PCE, PPI), FOMC, ECB and Bank of Japan decisions, Treasury auctions and dated crypto and regulatory milestones, each with importance 1-3 and official source. Use before any trade or scheduled action to know what is on the calendar. From official schedules, refreshed daily. JSON, no API key. $0.05 per call. Blockchain IQ.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "days": 7,
              "minImportance": 2
            },
            "type": "http"
          },
          "output": {
            "example": {
              "count": 1,
              "data": {
                "days": 7,
                "events": [
                  {
                    "category": "Macro",
                    "date": "2026-10-14",
                    "firm": true,
                    "id": "fred:10:2026-10-14",
                    "importance": 3,
                    "region": "US",
                    "source": "FRED",
                    "sourceUrl": "https://fred.stlouisfed.org/releases/calendar",
                    "time": "08:30",
                    "title": "Consumer Price Index (CPI)"
                  }
                ],
                "from": "2026-10-10",
                "highImportance": 1
              },
              "disclaimer": "Market data and analysis, not investment advice.",
              "source": "Blockchain IQ",
              "terms": "https://www.blockchainiq.co/terms"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "days": {
                      "default": 7,
                      "description": "Window length in days",
                      "maximum": 90,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "minImportance": {
                      "default": 1,
                      "description": "Lowest importance to include",
                      "enum": [
                        1,
                        2,
                        3
                      ],
                      "type": "integer"
                    }
                  },
                  "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": "2026-10-26T14:40:23.579Z",
    "quality": {
      "l30DaysTotalCalls": 13,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-26T14:40:23.393Z"
    },
    "resource": "https://www.blockchainiq.co/api/x402/v1/event-risk",
    "serviceName": "Event Risk - Next 7 Days",
    "tags": [
      "calendar",
      "fomc",
      "cpi",
      "event-risk",
      "macro"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Scheduled market-moving events for the next 7 days by default (?days= up to 90): US data releases with release times (CPI, jobs, GDP, PCE, PPI), FOMC, ECB and Bank of Japan decisions, Treasury auctions and dated crypto and regulatory milestones, each with importance 1-3 and official source. Use before any trade or scheduled action to know what is on the calendar. From official schedules, refreshed daily. JSON, no API key. $0.05 per call. Blockchain IQ."
}

What the leaf hashes

{"body":"fd68fb66d9f47fccbf1f506fb016a091b5f9cd0cf1ba9110b1d0b44bf22dad6d","id":278721,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793042079006480,"prev":201314,"subject":"x402_bazaar:https://www.blockchainiq.co/api/x402/v1/event-risk","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. 0xd7fd2fcbce9296bd44b403cd8ae06c9182a57970e9ecb821f2347161aab14525
2. 0x81620252399a36c3acc1a7e4aac2da55a0962da51900b89ac0c762f07d53b5f2
3. 0x8fcaf8d91c6b2b459322d61723d347faa74ce2f5459ff18d0a8aa7339e74fa3f
4. 0x564536cb63bf9a36dd8b8ce6c8b3ab54e2a04c58812f1a17fdca932fdc63caf2
5. 0x930d2d2e832bbd1cd32cb8f4a7678eec16b124b9c9aebd38ef412530b14b8a8f
6. 0x82a1b913d0ca41361a2ad254be5074f253c1f2a9c79733d126b8213cfc79925b
7. 0xb96012949c5aedcd7507c6ac7ca4ce8ccfd288afb0af4fa1f86f25c99340874a
8. 0x90e3e52b58d685ba006b96a5e74f287e8c6a1f2c0cc99ab67bf028f76c6bb1cf
9. 0x38edea85675b956ad8aaf124db8618d5f6690216f1fca67580d264407be0db98
10. 0x99d243e75489137f42f22b35cac536858bfa54cac8df9dedbb78852b9f686a91
11. 0x2671a86f48dece064e871ca46396549de6c07bd09915bed27b7ac95a735127fd
12. 0x07e91966e8a0c43a0725bd3d523259064a93333c2900e6171b69ffbfd9f423f1
13. 0xcd9e3af1fa905ec61b99ee9442716d7c7a439aecacd018ec229a24def1cabf6b
14. 0x6b927d53caa5125cdba9255612d524976c691f8672796c3f0885ba2c5b3af1ad
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae