Evidence row 17837

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": "2026-10-26T07:31:43.346Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-26T07:31:43.209Z"
    },
    "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":"a8089f9eee6cb141f171da67e9a62d918bfafd70f5c9d00c36d7c601aa024956","id":17837,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025327372106,"prev":null,"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. 0x2837dbd19791a9c69340019158a2db7a1ac46b469a8b03733eec44f1c08c9434
2. 0x358c7256403fd3cce7eae354c25006466374da67d533c7fd271399bc5812110d
3. 0x6f60e1fb1946a5ac74b0259458fec8313cab3b40a3c1b05d265c4c6be9c200e8
4. 0x0f9c003a6fa4e50c120c32de4c4735859743eceec4d9a94ba426c34ad5ff71df
5. 0xc6bcf8f6b8b902269b441ab8df258f56b5d3ee10a497d806b62d23a5380d1702
6. 0xbd9be3424eeed9296ab3a42cdf994feb1bab773f9463cb1b16d095f57dc7deab
7. 0x316d85f6872ea1cb75247344b610b054597af48402e28127980fd6f172db94f1
8. 0x0cac57b47d23f4b755c3e34ce375b1c285bde5ba12770464232ca4a571ad171c
9. 0x765a547b33e6c90dd78128b1c845297e1ccd846bd7b52128ae52c9e5830c32b3
10. 0x4d8bb16b4aec5841b672df8d199e4352602bcc1a2c03f3991b935d7477eac607
11. 0x29ff42cd28c985738cc9b9746505241162025974e4e3ebf7c6681609002132fa
12. 0x364047261f51ecdbe278514b4f415358118ef4644f7124e15a40f80a86f6a05b
13. 0x16a8fb19a5e4f4535e7cb3fce5c15ecfa188586bb74e347ee71164f8af27dfe1
14. 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae