Evidence row 2202165

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://web-probe.x402tookit.com/http-timing"
    ]
  ],
  "name": "Web Probe",
  "owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "transactionVersions": [
            0
          ]
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      }
    ],
    "description": "Time one GET to a URL: DNS, connect, TLS, first byte and total ms, plus status, content type and size read.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "url": "https://example.com/"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-21T00:40:40.045Z",
              "bytesRead": 577,
              "connectMs": 15.5,
              "contentLength": null,
              "contentType": "text/html; charset=utf-8",
              "degraded": false,
              "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
              "dnsMs": 8,
              "httpStatus": 200,
              "httpVersion": "1.1",
              "location": null,
              "notChecked": [
                "more than one sample (no averaging)",
                "other regions or networks",
                "…2 more"
              ],
              "reasons": [
                "Time to first byte 63 ms is fast (under 200 fast, under 600 ok, under 1500 slow).",
                "This is one sample from one location: latency varies run to run and by region."
              ],
              "server": "cloudflare",
              "source": "live timed GET from our server",
              "summary": "https://example.com/: HTTP 200, first byte 63 ms, total 64 ms, 577 bytes read.",
              "tlsMs": 20.3,
              "totalMs": 64.1,
              "truncated": false,
              "ttfbMs": 63.2,
              "url": "https://example.com/",
              "verdict": "TTFB_FAST"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "url": {
                      "description": "Full https URL, no credentials",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "bytesRead": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "connectMs": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "contentLength": {},
                    "contentType": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "dnsMs": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "httpStatus": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "httpVersion": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "location": {},
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "server": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "tlsMs": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "totalMs": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "truncated": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "ttfbMs": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "url": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T22:39:28.979Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-01T22:39:28.684Z"
    },
    "resource": "https://web-probe.x402tookit.com/http-timing",
    "serviceName": "Web Probe",
    "tags": [
      "performance",
      "latency",
      "http",
      "diagnostics"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Time one GET to a URL: DNS, connect, TLS, first byte and total ms, plus status, content type and size read."
}

What the leaf hashes

{"body":"8259b253b4e41c4f283ffc0e19dce3d7acb96961f95688cbfbaf9093659ae640","id":2202165,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646813608122,"prev":null,"subject":"x402_bazaar:https://web-probe.x402tookit.com/http-timing","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x2d094ab16abd2fa229c3ed4626c7768ef72ea3e03535bab12795ec7939695547
2. 0x14e3b1223d90f87ddc1696e4b295eeba1ccc9e38e0e1bf90f847841890396ab5
3. 0x4f4bd7b57d02af9943a5e4452db7964f40b5128262bba170f1eaf338454e9e25
4. 0x6c93e758874ab2be5457fe9ab569334d873657fc2bc66f8a3b6ab7af0acea56b
5. 0x7e0e6ec81f4dcf02da3fe31b543ccfbcc81ac0521fcbbb30f2da96b07d2740e7
6. 0x64fe4279dc91e0118961267937c4930eaf737bba443065baa38949e6e5f1c6e2
7. 0xf9cc913e949540dfcb7362f19db65083eb22b6557fd47ba7a172cb120a83974d
8. 0x511cacc0874fdd8beedd0090f196008327e1e740ab6edd475c456fcc3bb0b09a
9. 0xfe98465bb427ae24bbbcfd8d8c4ecca2c2c2a875097d3bce4c1377ff71365812
10. 0xa0f8e726a6cbad2016a8771b717299815b390d07f68d816349cfc25c494457a8
11. 0xc8e43e98657472a03e50786f8c4c05e11420395952a009d844bb5b41b4dae3f7
12. 0x26d664b9a64503faf3758ae1668259d0b90ae74690be3dfcdbce789134ec2455
13. 0xf1aa667ce80c3cfa851957b2154c374229551d079e3666ba4d1ea5e32bfbe79b
14. 0x037a66c2ea899586d58b52761f6b950a97cda22bb80294e40013ebea171a684f
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af