Evidence row 548058

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://how.is/v1/bots"
    ]
  ],
  "name": "how.is/v1/bots",
  "owner_address": "0xa76a0e93c5af3fd43521300b0a58ef5f70fc44f6",
  "raw": {
    "accepts": [
      {
        "amount": "50000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xa76a0E93C5af3fd43521300B0a58eF5F70fC44F6",
        "scheme": "exact"
      }
    ],
    "description": "Partner tier of the dns.pizza bot observatory: every network (ASN), named crawler, TLS (JA4) fingerprint and firewall rule seen in the last 7 days, refreshed hourly. The public tier is free at https://dns.pizza/bots.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {},
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "_shape": "data.data: generated_at, networks, bots, fingerprints (the free tier at dns.pizza/bots shows the same shape without fingerprints)."
              },
              "receipt": {
                "charge_usd": 0.05,
                "rail": "x402",
                "settlement_tx": "0x…",
                "tool": "bots"
              },
              "result": "Bot observatory feed for the requested subject"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {},
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T13:18:06.052Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-27T13:18:05.597Z"
    },
    "resource": "https://how.is/v1/bots",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Partner tier of the dns.pizza bot observatory: every network (ASN), named crawler, TLS (JA4) fingerprint and firewall rule seen in the last 7 days, refreshed hourly. The public tier is free at https://dns.pizza/bots."
}

What the leaf hashes

{"body":"cd58c2d78ddad126e516e0705ef46809a57693e39647e17f2092966193eb1899","id":548058,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133266444215,"prev":408842,"subject":"x402_bazaar:https://how.is/v1/bots","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x501a7afe236937fde993d04f35592b83da1567a3b0d115ed29905bf4be46c3c5
2. 0xe00aca9a760a2c58efdf09255cbd97f972b27e356e329cf595c2c338f31f1b0c
3. 0xa8bda365dce5b9ecdb31a92027644491d94fcf843d7a82a3e155300c10f1cab8
4. 0x46243a8639b9ff610f88a66d6e1eff3fbf2aec966f847a7b418bdc2c44032953
5. 0xa1d0564e8789009643719d09e174c5e883e646da2a2009ff0f3310727a392738
6. 0x2acac6f4f74e9e2d71f984a80e4b2d4880f29f9f36b846f52b6570378190bd0f
7. 0x95c60fcf9d3bbef8a280e0da1699565c8e2017177d6469f139f2b450d7f70226
8. 0xa11687213d7d392227ce16cca8b0781a9116a36649f40bb79b55d3a7d6dc8fd1
9. 0xf5a5178cf71007d95f468bb9e3d4f1774cb88b1cae891d381fb539ce41594dbd
10. 0x55987e06d3f19964f0665d2ed605e372cff77da1e925cd1737c5e1d5db3f27c5
11. 0x276968225b1bf2418a52894fa38834730d4be12dcec109ed0939a5b91c8e1799
12. 0x8762ddf9a7f6b156629a8a66fe575b878ee44cd59a7f0a583ec6db0a152d703b
13. 0x797da99476c7ebaa971607ae725e5e240b79de9e49d28859b94de107c850aaab
14. 0x9ea0c6a53f80a30b6f13671109f98a000cf98e581875129f4be4b57131d06364
15. 0xb78ea6a255dd06e2f402a1a733bca392fa6243920bcba95e8b80bdfc6ce5f553
16. 0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4