Evidence row 125512

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-tools-production-2755.up.railway.app/tools/metadata"
    ]
  ],
  "name": "x402 tools",
  "owner_address": "0xef7674f50f84e9b9a89af9dc40ffea56edf67d6c",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xef7674f50f84e9b9a89af9dc40ffea56edf67d6c",
        "scheme": "exact"
      }
    ],
    "description": "Extract page metadata for 1-10 URLs: title, description, Open Graph and Twitter card tags, icons, language, theme color, and canonical URL. Pass 'url' or 'urls' (batch up to 10). Flat $0.002 per call.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "url": "https://example.com"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "description": "...",
              "image": "https://example.com/og.png",
              "openGraph": {},
              "title": "Example",
              "twitter": {}
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "url": {
                      "description": "One public http(s) URL",
                      "type": "string"
                    },
                    "urls": {
                      "description": "Batch: up to 10 comma-separated public http(s) URLs",
                      "type": "string"
                    }
                  },
                  "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": "2026-10-14T03:36:55.41Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-14T03:36:55.204Z"
    },
    "resource": "https://x402-tools-production-2755.up.railway.app/tools/metadata",
    "serviceName": "x402 tools",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Extract page metadata for 1-10 URLs: title, description, Open Graph and Twitter card tags, icons, language, theme color, and canonical URL. Pass 'url' or 'urls' (batch up to 10). Flat $0.002 per call."
}

What the leaf hashes

{"body":"18ede0e8c05324fce563d69f2dbcbcfb7302889f198690cfb16c01c857b7b554","id":125512,"kind":"listing","method":"baseline/1","observed_us":1793025626410092,"prev":null,"subject":"x402_bazaar:https://x402-tools-production-2755.up.railway.app/tools/metadata","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. 0x10f884b7307891dfa2df446a86df07872882d06700e793204d5fa169d3d8ac99
2. 0xb026724e457268694f3300d2bb3297d6b9c35c0d787acfe0f4ee392fb675e254
3. 0x197ae760a0d2c1c8847e48c24b28081322755aaae960ce2afa820907d9fe2ef9
4. 0xadca3f51ecd560af80dd6fb6828a3e96588d1f27e7b1c9c6addc668a5098f435
5. 0x4360b4f5680c7792eaa48cb7620eade3019b0b04e326fe326b6da7f81a09c67f
6. 0xd18f0f8d5972699513e91337144ad8ba657d485541acfc4617022a5a7ed605a4
7. 0xc7bb82a243e592521019cce263ca808a78d57d136cba81fbc186702e412d84e8
8. 0x46c95a7d52906eab3fed772441e6803ff189921e103327bdb5c92994b1970359
9. 0xd21a3887ef3a8910e2f6b4436ea763aa5cf4c14a9b08769f799e2245e3572387
10. 0xb234a680a946c81645d904c5a9673cd568451da7aab924c45404866d15adfc3c
11. 0x27ff2940d5376ec3cc70015c126b688bae838938b2846686279ceb190eb69456
12. 0xc02d9eff6ef94d46d90d54320548f18fc3f05787047265548577569253c19969
13. 0x294f7935f78a896b5f246a7c9a7ee1b023720acdb03fff3cd549c63479848ec9
14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae