Evidence row 124909

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-api-production-bd43.up.railway.app/session-check"
    ]
  ],
  "name": "x402-api-production-bd43.up.railway.app/session-check",
  "owner_address": "0xb5093b19a6cf2e5135b212074521d1734adad959",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb5093b19A6cf2e5135B212074521d1734ADad959",
        "scheme": "exact"
      }
    ],
    "description": "Ping all x402 services in one call",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "services": "screenshot,scrape"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "checked": 2,
              "down": 0,
              "up": 2
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "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": "2026-10-25T15:36:34.566Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-25T15:36:34.335Z"
    },
    "resource": "https://x402-api-production-bd43.up.railway.app/session-check",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Ping all x402 services in one call"
}

What the leaf hashes

{"body":"dbd1aa93bfba39e9ab74e89afb9e478cdb46296d27615f873a501b9263f302d0","id":124909,"kind":"listing","method":"baseline/1","observed_us":1793025625426259,"prev":null,"subject":"x402_bazaar:https://x402-api-production-bd43.up.railway.app/session-check","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. 0xf4910e2166b47414fc260ae3fba95ef4c33683f9b4904ed21c10ca3e16f8183d
2. 0x927c443f09e91c75adaf3e003c8d1832b3b607f40f0b2c5aac094368ae128a9a
3. 0x28c621069eb5fd14396e5545081f8386dfbd8b84db27487cca05b48d23edd905
4. 0x9b4142581befcb4208abca31683b1f839af40e56a53b68412b3333d3e5bdf3c9
5. 0x366ddad224ab01f29b0a2330b7c9735b9d7fc47489cf90661c59b55ba1f0b09c
6. 0xf3bd0a3d6b339ebdbf48f2812975b811dd3420cee4257729a4c4c7726b13e12e
7. 0x79036acf6274e8e5aad2b17a752e029cd8c3aa0a1d7b0b40a8ad68fc617fe75a
8. 0xe8b6a9444dac6af3cec2a46ae693342bb5202258059826eb31f2915f74b8c97c
9. 0xa7b6ff8d81f5ca203875b404feff22c444e9d0e4c09e8d3ae9d234fa3c209aa6
10. 0x83d1e4b5cfd85331032f7b8c5254bddcd842c27f55e4d3baadad57af6db6c793
11. 0x07709318feb0c1102a4f704a544c82a5c58ec388fbdac0965060c1f5091cc976
12. 0x86ae35463d854f3938d986999aa8497e14f0ba2aa6f39a269e1e6d1134f9b847
13. 0x79695e4356ea25a2b58265a824698704cd2c743099ce2dca9e41384ce8f1a8c5
14. 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae