Evidence row 278637

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agents.crowdspark.me/v1/time/convert"
    ]
  ],
  "name": "Agent Tools",
  "owner_address": "0x0dea0030a17bf886543a757c55924710258c2eec",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x0dEA0030A17BF886543a757c55924710258c2eec",
        "scheme": "exact"
      }
    ],
    "description": "Timezone conversion for scheduling meetings and deadlines across IANA zones, with DST-correct UTC offsets. time=ISO local time or 'now'.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "from": "America/New_York",
              "time": "2026-10-22T12:00:00",
              "to": "Asia/Tokyo"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "from": {
                "local": "2026-10-22T12:00:00",
                "timezone": "America/New_York",
                "utc_offset": "-04:00"
              },
              "to": {
                "local": "2026-10-23T01:00:00",
                "timezone": "Asia/Tokyo",
                "utc_offset": "+09:00"
              },
              "utc": "2026-10-22T16:00:00.000Z"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "from": {
                      "description": "IANA zone, e.g. America/New_York",
                      "type": "string"
                    },
                    "time": {
                      "description": "ISO local time or 'now'",
                      "type": "string"
                    },
                    "to": {
                      "description": "IANA zone, e.g. Asia/Tokyo",
                      "type": "string"
                    }
                  },
                  "required": [
                    "from",
                    "to"
                  ],
                  "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": "2026-10-26T15:41:56.446Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-26T15:41:55.811Z"
    },
    "resource": "https://agents.crowdspark.me/v1/time/convert",
    "serviceName": "Agent Tools",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Timezone conversion for scheduling meetings and deadlines across IANA zones, with DST-correct UTC offsets. time=ISO local time or 'now'."
}

What the leaf hashes

{"body":"bcc681fd357958b7e8a97d97e8e6d65ef77aa14a97c59f81f83631b5ab952742","id":278637,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793042078315368,"prev":261447,"subject":"x402_bazaar:https://agents.crowdspark.me/v1/time/convert","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. 0x1c5651506441d3705c78de32eccd783b3176096d85a9ac6351fa0f22631d848d
2. 0xbb5940ced7ffff1cdb8ddec20e3031d124c8fb4e1f72b2132092c5fc7f977354
3. 0x5f3bdc5d991d10f9e5977316e04f4e5859988a6efc1b2011c6d0bdf92e9ce99b
4. 0x736f5c035bf575851fc36a7d3a7b336b8da601da5609d47c662582217f6dc623
5. 0xc053a647ddffdf10b609864205e86783368fd2fff63cbd14dc017d2d7176cc19
6. 0x544818d57477857fd2e17bf3b2b27ef172acf008d5cf0c6ffc78a453626992a0
7. 0xa32fa52eb6e99021ef275bb88bfd38cd8e5ee027b6d2c3db65e7ed4ceaf86135
8. 0x134bdfc912c8f8607241d1a29bfdd50ea356f1e01614be0bc6d4f92cc3a24888
9. 0xaff15aef61ef405fe04e90c269656f333927fd6146e06c2a00ea1c37fe1fed33
10. 0xff0b07a758b1dcaf0eebbded2fa92a070a531479a35a33200105774bbc143b25
11. 0xa71cc4f892400c8dd1d9d33faa6b7466eba77734b3716286b78aa51d46ff4255
12. 0x7ab2e7902b312a74cfdbc32b2906ced29b1fb9dc4280b5378e8eb181ad88686e
13. 0xe00c7829e46541e49a308807d357db902e06eff941a833217a8f0dbccd3964f1
14. 0x770e4376196188c7fc9ec40f8e218dc0d1cb92bba5fe0425a0edce27ca9a997f
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae