Evidence row 1037895

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://47620.xyz/x/util/timestamp"
    ]
  ],
  "name": "47620 Utilities API",
  "owner_address": "0x7f4ce6c23f851f13b386efdb22fe0d09821b9d53",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "caip2": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "description": "Convert between unix epoch and human time: pass ?value=<seconds|ms|ISO-string> and get back epoch (s + ms), ISO-8601 UTC, and the value in a target timezone (?tz=America/Santiago, default UTC). Units are auto-detected (10-digit = seconds, 13-digit = ms).",
        "extra": {
          "assetSymbol": "USDC",
          "currency": "USDC",
          "feeBps": 100,
          "grossAmount": "0.001",
          "merchantNetAmount": "0.00099",
          "platformFeeAmount": "0.00001",
          "platformWallet": "H6aHbPXMFtrJtRBMxjk151mgtYUXVyVHE34QM2BTYqVF",
          "tokenMint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
          "usdPrice": 0.001
        },
        "maxAmountRequired": "1000",
        "maxTimeoutSeconds": 120,
        "mimeType": "application/json",
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "8iZbjedTiMYVYGE9PZBHPm7k2KeXRqWAuCpSAxHm7j68",
        "resource": "https://47620.xyz/x/util/timestamp",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "caip2": "eip155:8453",
        "description": "Convert between unix epoch and human time: pass ?value=<seconds|ms|ISO-string> and get back epoch (s + ms), ISO-8601 UTC, and the value in a target timezone (?tz=America/Santiago, default UTC). Units are auto-detected (10-digit = seconds, 13-digit = ms).",
        "extra": {
          "assetSymbol": "USDC",
          "currency": "USDC",
          "facilitator": "https://facilitator.ultravioletadao.xyz",
          "name": "USD Coin",
          "tokenAddress": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
          "version": "2"
        },
        "maxAmountRequired": "10000",
        "maxTimeoutSeconds": 120,
        "mimeType": "application/json",
        "network": "eip155:8453",
        "payTo": "0x7f4ce6C23F851F13b386EFdb22fE0d09821B9d53",
        "resource": "https://47620.xyz/x/util/timestamp",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "caip2": "eip155:137",
        "description": "Convert between unix epoch and human time: pass ?value=<seconds|ms|ISO-string> and get back epoch (s + ms), ISO-8601 UTC, and the value in a target timezone (?tz=America/Santiago, default UTC). Units are auto-detected (10-digit = seconds, 13-digit = ms).",
        "extra": {
          "assetSymbol": "USDC",
          "currency": "USDC",
          "facilitator": "https://facilitator.ultravioletadao.xyz",
          "name": "USD Coin",
          "tokenAddress": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
          "version": "2"
        },
        "maxAmountRequired": "10000",
        "maxTimeoutSeconds": 120,
        "mimeType": "application/json",
        "network": "eip155:137",
        "payTo": "0x7f4ce6C23F851F13b386EFdb22fE0d09821B9d53",
        "resource": "https://47620.xyz/x/util/timestamp",
        "scheme": "exact"
      }
    ],
    "description": "Convert between unix epoch and human time: pass ?value=<seconds|ms|ISO-string> and get back epoch (s + ms), ISO-8601 UTC, and the value in a target timezone (?tz=America/Santiago, default UTC). Units are auto-detected (10-digit = seconds, 13-digit = ms).",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "fetchedAt": "<iso>"
              },
              "endpoint": "util-timestamp",
              "ok": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "properties": {
                    "fields": {
                      "description": "Optional comma-separated top-level response keys to keep (e.g. \"health,slot,solUsd\"). Omit for the full payload.",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "additionalProperties": false,
              "properties": {
                "example": {
                  "additionalProperties": true,
                  "properties": {
                    "endpoint": {
                      "type": "string"
                    },
                    "ok": {
                      "type": "boolean"
                    }
                  },
                  "required": [
                    "ok",
                    "endpoint"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "example"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-28T22:57:56.335Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-28T22:57:55.899Z"
    },
    "resource": "https://47620.xyz/x/util/timestamp",
    "serviceName": "47620 Utilities API",
    "tags": [
      "util",
      "timestamp",
      "unix",
      "time",
      "date"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Convert between unix epoch and human time: pass ?value=<seconds|ms|ISO-string> and get back epoch (s + ms), ISO-8601 UTC, and the value in a target timezone (?tz=America/Santiago, default UTC). Units are auto-detected (10-digit = seconds, 13-digit = ms)."
}

What the leaf hashes

{"body":"3c771618272d243697f0ba81b82c9196de01e40a647c28786e5e60761508f718","id":1037895,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298246129174,"prev":785231,"subject":"x402_bazaar:https://47620.xyz/x/util/timestamp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0xe05945d7ce03ed4c2c3cb8019b6ccf62c7768469df1c19243158b42eed097a12
2. 0x7ee8c4c16fffc41d3c1f30a9730ee915626d17df2c6fd42a5ad0a40f261eba68
3. 0xd5bbd04e1b3d0fb038e67f50b36ad612141f1c887b5834b7bc21257802486d53
4. 0xe5acf86c8419c247e9dc41bb3f916b1ddd2d635b98e332fae3f792f398b613fe
5. 0xf0a20aecb3c4a67d8821962ddd0601b018926ce6b5078355eae231ae1513c7b3
6. 0x17e08f218166dad6e87bb8b18d8c9535efd5187ef50ad328b74b97c0fe7997ff
7. 0xb0bc795c9f59d731872b88f9341821f42a47a91f61a36b1da00dd5c665937e8a
8. 0x95514d6ae5f2c85b4a24cf12e41a51d84fb324e4bb17f131a499a7be551d154a
9. 0x1ecd7fb5cb3cbac44cfe8a00871e8984af6e73d82639d93fc2b1ad7140f4ae16
10. 0xeaf8f032c70e2caed5718e418dd2f86034f4451a901d4e4612fec4df621085ee
11. 0x17888067c344707222a1a35c7975de2c75848c487d3756a917c9a45f255c01a9
12. 0x0a1e9d152c6b62d40c58741a87f85f3868a66ce64462c44c61e6461da548462a
13. 0x064aad02bfe6e55281a4da30da2a91a289f618df1d6a346db244682ddd6c8d93
14. 0xb75e183026f9112474e3710d846b63188d3bba750c3ad3feabd9a22ee7d080fc
15. 0xa7d3fa0a08edea990614977b51a6b3289c357a88d8ca06dcbfe67415a017c0e7
16. 0xa034ebc8d117fbf1ed466b70baa0478bf213b743e1a41cba1d2da7a9f310184d
17. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1