Evidence row 64045

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agentstoolshub.com/api/v1/calculators/date-difference-calculator"
    ]
  ],
  "name": "AgentsToolsHub",
  "owner_address": "0x8a0f2b0a6c82d1c54b16e2e4decd18ff0802b0f6",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x8a0F2b0a6C82D1c54B16E2e4DEcd18fF0802b0f6",
        "scheme": "exact"
      }
    ],
    "description": "Count the total days between two dates, plus the breakdown in weeks and days and in calendar years, months and days. Use this when an agent needs to days, weeks and calendar time between two dates.",
    "extensions": {
      "analytics": {},
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "end": "2024-12-31",
              "start": "2024-01-01"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "result": {
                "answer": "365 days",
                "answerLabel": "2024-01-01 → 2024-12-31",
                "details": [
                  {
                    "label": "Weeks + days",
                    "value": "52 weeks, 1 days"
                  },
                  {
                    "label": "Calendar breakdown",
                    "value": "11 months, 30 days"
                  },
                  {
                    "label": "Total hours",
                    "value": "8,760"
                  }
                ],
                "steps": [
                  "Both dates converted to UTC timestamps",
                  "(2024-12-31 − 2024-01-01) ÷ 86,400 = 365 days"
                ],
                "value": 365
              },
              "tool": "date-difference-calculator"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "end": {
                      "description": "ISO format YYYY-MM-DD",
                      "type": "string"
                    },
                    "start": {
                      "description": "ISO format YYYY-MM-DD",
                      "type": "string"
                    }
                  },
                  "required": [
                    "start",
                    "end"
                  ],
                  "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": "2026-10-19T20:33:08.827Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-19T20:33:35.732Z"
    },
    "resource": "https://agentstoolshub.com/api/v1/calculators/date-difference-calculator",
    "serviceName": "AgentsToolsHub",
    "tags": [
      "calculators",
      "general"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Count the total days between two dates, plus the breakdown in weeks and days and in calendar years, months and days. Use this when an agent needs to days, weeks and calendar time between two dates."
}

What the leaf hashes

{"body":"b9e9be8952bb1dd0bc99f6df8a471edc958bcd03092d795524a2834cca7e8fe7","id":64045,"kind":"listing","method":"baseline/1","observed_us":1793025455990262,"prev":null,"subject":"x402_bazaar:https://agentstoolshub.com/api/v1/calculators/date-difference-calculator","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. 0x7cbce3b8c1f75d03b39d3b38c4fb97b5afc05e44da7182a15587cf75644122e3
2. 0xafc6192473b6e675cbe566e8eecc9eeffd7f16bbe097b3a5bb2b4345a1cabfde
3. 0xce0a1e1a810513e5a14c799492dc90cfa19ffd1fd545c8b8f684810f23e90434
4. 0xbeca4b25b8907cff9963e5dba3ea6ac60b17d9c35f27eb6a8aadfb6a4b070641
5. 0x46e59be27a655732443c7ca5dd53650e3c6ff7fc698d19953f12b81c469ae975
6. 0xf1717953972400870aa08d4c3853b7399a05529cb466aea8132ca2a06faae1eb
7. 0x801745f5ab0105a3742f1eace24f4f94abd01b6a5e69f3a1c9ef2a7eb1c93e29
8. 0xbc95e5969ad85e8a0b03139c83f007745cecb6b43af6c7f4e04bd358d4205bdc
9. 0x4a59d37e87bfd6c1a73e2e46dcb996811787999807c2354410bd4889fc4c24ba
10. 0xf0ed0e925a8a7da0329fe426ca59f504fc92f30b2f6f61a5828a859ff9cdb816
11. 0x05b818019343d04f2973b36329a447f88301721891653961b94822610edda553
12. 0x779c77295186b32da6387dfb36d3a76522e7d713472a7cebed7c93529ccc4be6
13. 0x0bffb634300aa5609bddaa79e8d31d7cde36c0a5a4465472f809b9f5287e40d2
14. 0x7721d38652b6444b18e1193824e50490ade04851ce6221771f6e374c4527d80f
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae