Evidence row 2202388

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://stall-row-production.up.railway.app/v1/grade-my-stall"
    ]
  ],
  "name": "stall-row",
  "owner_address": "0x097f9685d1e0752bf8b02d61e5ce9be7ea0fba7f",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x097f9685D1e0752bF8B02d61E5Ce9be7eA0FBA7F",
        "scheme": "exact"
      }
    ],
    "description": "Grade My Stall — a seller-side report card for one x402 resource: a live unpaid probe (does it answer 402 with a parseable challenge?), the description measured against the 500-character limit, CDP listing presence in the newest catalog snapshot, Settled's record, the origin's x402scan ownership declaration, and payTo consistency across sources. Checks that cannot be performed report unverified, never a guess. Use this when you run a stall and want to know how buyers' tools see it.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "pay_to": "0x097f9685D1e0752bF8B02d61E5Ce9be7eA0FBA7F",
              "resource_url": "https://stall-row-production.up.railway.app/v1/wallet-verdict"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "checks": {
                "answers_402": {
                  "detail": "answers 402 with a parseable x402 challenge",
                  "status": "ok"
                },
                "payai": {
                  "detail": "no public catalogue read",
                  "status": "unverified"
                }
              },
              "limits": "Live reads at report time, plus the newest Index snapshot.",
              "overall": "no_issues_found",
              "pay_to_supplied": "0x097f9685D1e0752bF8B02d61E5Ce9be7eA0FBA7F",
              "resource": "https://stall-row-production.up.railway.app/v1/wallet-verdict",
              "summary": {
                "issue": 0,
                "not_found": 0,
                "ok": 5,
                "unverified": 2
              }
            },
            "schema": {
              "properties": {
                "checks": {
                  "type": "object"
                },
                "limits": {
                  "type": "string"
                },
                "overall": {
                  "type": "string"
                },
                "pay_to_supplied": {
                  "type": [
                    "string",
                    "null"
                  ]
                },
                "resource": {
                  "type": "string"
                },
                "summary": {
                  "type": "object"
                }
              },
              "required": [
                "resource",
                "checks",
                "summary",
                "overall"
              ],
              "type": "object"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "pay_to": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "resource_url": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "resource_url"
                  ],
                  "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": {
                  "properties": {
                    "checks": {
                      "type": "object"
                    },
                    "limits": {
                      "type": "string"
                    },
                    "overall": {
                      "type": "string"
                    },
                    "pay_to_supplied": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "resource": {
                      "type": "string"
                    },
                    "summary": {
                      "type": "object"
                    }
                  },
                  "required": [
                    "resource",
                    "checks",
                    "summary",
                    "overall"
                  ],
                  "type": "object"
                },
                "schema": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T20:32:11.06Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-01T20:32:10.886Z"
    },
    "resource": "https://stall-row-production.up.railway.app/v1/grade-my-stall",
    "serviceName": "stall-row",
    "tags": [
      "x402",
      "sellers",
      "listings",
      "verification",
      "listing-grade"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Grade My Stall — a seller-side report card for one x402 resource: a live unpaid probe (does it answer 402 with a parseable challenge?), the description measured against the 500-character limit, CDP listing presence in the newest catalog snapshot, Settled's record, the origin's x402scan ownership declaration, and payTo consistency across sources. Checks that cannot be performed report unverified, never a guess. Use this when you run a stall and want to know how buyers' tools see it."
}

What the leaf hashes

{"body":"beb4742e010755282d61451536213b3ea91cefe4c6e25f9a7679b29ba37e4285","id":2202388,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646816042921,"prev":1039961,"subject":"x402_bazaar:https://stall-row-production.up.railway.app/v1/grade-my-stall","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. 0x7c71a3df2a7b58d730ebba05dd25507efe684b8073fbe61a47973f1525306791
2. 0x6d676c1275df49750bc917e91decf4716ba72c1de2cad726837f26702654aa60
3. 0xe20a4e9b28ddc034fcb1c3412696e9c10c2ae05a924b8b613ae89673ba9a001d
4. 0x9353fbb2e74ddf59725be946b34b204e58c4a78b05711386f4fb82f6b44eef00
5. 0xf7851ead0c284eeee2d0c9c53363367114f118acd30dfed17e650c67c6d10a0d
6. 0x4b70f9b3627c57b115781e792bb9548dec2828dcdbae727f65eaaff3e82a19d5
7. 0x4e4d6897cd5dc4bc991e1392a86a4e2a49beb8015c47078687756cce18517c88
8. 0x15c58bdb1369b74b1044965f65e4e2401feaa4404befe942896551feaad12729
9. 0xe6e1c6e721b3300896fe8342264b2a7d3f2cd6cc148c40d2caad24837ad929f0
10. 0xe4916ef215352d0ae2dc6719737fa9aee2049a5bb83fdc5e020aee722848bb87
11. 0xba4835b6b8933e1938390e10fbaea2d501aed997dc7616319e16144711f9b5bf
12. 0x8d1e21bdb30d190f33f362fb3e038520281852ad2d6e49bf14075b805164fae9
13. 0x96da2b0c348fe4c196311a3c711ae28b065713c442f3976e291c0a6f22cb1f7e
14. 0x3e60cda43ffc319c006284ca48609bc80da357b45fb9e0a57810e00816d3e8e0
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af