Evidence row 73226

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://datetime.openverbs.com/v1/format"
    ]
  ],
  "name": "Build an ISO 8601 duration",
  "owner_address": "0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
        "scheme": "exact"
      }
    ],
    "description": "Assemble an ISO 8601 duration string from individual components (years, months, weeks, days, hours, minutes, seconds) and an optional sign. All components must be non-negative and at least one must be non-zero.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "months": 1,
              "years": 1
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "days": {
                      "description": "Days.",
                      "minimum": 0,
                      "type": "number"
                    },
                    "hours": {
                      "description": "Hours.",
                      "minimum": 0,
                      "type": "number"
                    },
                    "minutes": {
                      "description": "Minutes.",
                      "minimum": 0,
                      "type": "number"
                    },
                    "months": {
                      "description": "Months.",
                      "minimum": 0,
                      "type": "number"
                    },
                    "seconds": {
                      "description": "Seconds.",
                      "minimum": 0,
                      "type": "number"
                    },
                    "sign": {
                      "description": "Overall sign. Default 1.",
                      "enum": [
                        1,
                        -1
                      ],
                      "type": "integer"
                    },
                    "weeks": {
                      "description": "Weeks.",
                      "minimum": 0,
                      "type": "number"
                    },
                    "years": {
                      "description": "Years.",
                      "minimum": 0,
                      "type": "number"
                    }
                  },
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T00:15:30.357Z",
    "quality": {
      "l30DaysTotalCalls": 27,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-26T00:15:30.227Z"
    },
    "resource": "https://datetime.openverbs.com/v1/format",
    "serviceName": "Build an ISO 8601 duration",
    "tags": [
      "format iso duration",
      "build iso duration",
      "duration string builder",
      "components to duration",
      "create period string"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Assemble an ISO 8601 duration string from individual components (years, months, weeks, days, hours, minutes, seconds) and an optional sign. All components must be non-negative and at least one must be non-zero."
}

What the leaf hashes

{"body":"4a415547d712d42ffe7534c70fc803a5e8551b091af99e47f5668a36fe368759","id":73226,"kind":"listing","method":"baseline/1","observed_us":1793025487191131,"prev":null,"subject":"x402_bazaar:https://datetime.openverbs.com/v1/format","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. 0xb5f95b47fda68b93ee4f1109982d8b70f45457431c9e5ab753dd481542c8c6bf
2. 0xd6bf94e5d502f08b35204e601334ee3bfbc6936f715d4e1f9227f1c1c2b1fed4
3. 0x17164e66dc61641b0f6f177204a25ebe368356744a631458a448110665489c36
4. 0x038786bf1a35c8eef92ab8a84bdc8dedc7d9b75938b201664294ec8c66b35029
5. 0x5e4bfd2c882ff227cfb36061091cb65c14a9f170e11508c5a5f9aed9c188ff7b
6. 0x57f63fefcc54ef808996de485b761c24ad52ddf00baef16341dc6bbbb177ec1c
7. 0xa5768dbddf131b615a14d86b2db9f3f85349855acec4d79b545ba20e3523f268
8. 0x84f0bb6a86255ba1efdf0271437fabe2a1e569512affd53f3145755164626c91
9. 0x8633a5cda531755faba1277f7dacbebfe7efbff11aa341081a1370d3c2506667
10. 0x083b213d55f010a12e9f2c7182db3d2a36f1323ef61111ababe982fa9f8e6726
11. 0xfa91c460bb9b05b6890b46e5326a89c9e487b6419bd4d84337c05040222a2e6c
12. 0x17930d484cab3f6850715eb0b77dd189c3c06f975cf9def12285fde3eb9b4234
13. 0x0d86419ca1dd0b62fd8b22ea2e8c74d441312cec3116a467bea429b43e026565
14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae