Evidence row 72473

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://code-toll-production.up.railway.app/diagnose"
    ]
  ],
  "name": "code-toll-production.up.railway.app/diagnose",
  "owner_address": "0xb5093b19a6cf2e5135b212074521d1734adad959",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb5093b19A6cf2e5135B212074521d1734ADad959",
        "scheme": "exact"
      }
    ],
    "description": "Diagnose a failed x402 payment. Returns structured error code, human explanation, and exact fix. Example: /diagnose?error=insufficient_funds&balance=0.003&required=0.01",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "balance": "0.003",
              "error": "insufficient_funds",
              "required": "0.01"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "code": "INSUFFICIENT_FUNDS",
              "fix": "Top up 0.007 USDC",
              "retry_after_fix": true
            },
            "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": "2026-10-25T15:23:41.719Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-25T15:23:41.485Z"
    },
    "resource": "https://code-toll-production.up.railway.app/diagnose",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Diagnose a failed x402 payment. Returns structured error code, human explanation, and exact fix. Example: /diagnose?error=insufficient_funds&balance=0.003&required=0.01"
}

What the leaf hashes

{"body":"fe482308da516d8bb9a49ae84bc5459b7e2a57cdba22ec82bf24ddc2a42c4fc8","id":72473,"kind":"listing","method":"baseline/1","observed_us":1793025486096877,"prev":null,"subject":"x402_bazaar:https://code-toll-production.up.railway.app/diagnose","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. 0x62ad2dacc4f9fd3deb0ba4b097f0d35b45968d835346deef27a8f70e0a84245d
2. 0x4ba94479ab9a199aa87c146729d3e47a7e1186ec7999c7845c8c47e53dab27ed
3. 0x000df945dad86345c1621ee26c4eb6e78341c3e924f0f7733837871035f1df36
4. 0x99e2795335a4971334477146837935bf204a946057174dd6494aa28db5393d86
5. 0x774fdcf384be8a4da853ae9f14ccd5000b62412e80a8fcf47fb8f10c4c82e9f9
6. 0x2db2cc1e0ed47111b3f3bb34a2242e86b3d3c9c450f50425e3f8105f2c3a4a86
7. 0x168e0afc2488b6c094ea6e355ebab3b8404ee7bd9d4984941dc307d3edffb21d
8. 0x86fc99b9ed1d62ade448aa13ff934d61faa0817f2f68116bce97914c80e92575
9. 0x19d8f25097cc526849a9f96a43bac5867c7364680c1ce654e33c2238d194f256
10. 0xbc3c355b950c7c23082f84a109d9c2ea6ccfd6ca5cc47b5103a3180b43e85bfd
11. 0x131755a2ea202f5e6a5e7b2b4223cbbcd0bee9398f637648162d1129112491ce
12. 0x7285c0b02d1aedd949b8ba0c7b2499f7121588ebdd4c96ef8725919bb84dd534
13. 0x89fcaf55e37dd777228f271b79ea895534a66ec0d184363c2a6eb1b4d23c9ef1
14. 0x216cebb9ae5414599109a02297c4817d7d1c6b1394afeb97efe38e32f0053974
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae