addrbookFor publishers
← The evidence ledger

Evidence row 1039959

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://stall-row-production.up.railway.app/v1/index/changes
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9fa8534684b3ffa05ee63e2151ffa7cc3b508c622d577c9c5b05b8e612e0a0fd
Leaf
0x0fb9d41281d9449f12278862941ddac96d9059b93690be29e1f703d1e62395c2

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://stall-row-production.up.railway.app/v1/index/changes"
    ]
  ],
  "name": "stall-row",
  "owner_address": "0x097f9685d1e0752bf8b02d61e5ce9be7ea0fba7f",
  "raw": {
    "accepts": [
      {
        "amount": "100000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x097f9685D1e0752bF8B02d61E5Ce9be7eA0FBA7F",
        "scheme": "exact"
      }
    ],
    "description": "Verdict Index — the CDP Bazaar catalog changelog: the diff between our two newest full-catalog snapshots (price, asset, network, payTo, description, service name), with added and removed resources counted. Snapshots refresh about every 6 hours; until two exist this returns 502 and charges nothing. Filter by resource, payTo, service name, or network — every chain covered, Solana included; the summary breaks counts down by network. Use this when a router needs what changed since its last sync.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "limit": 50,
              "resource_contains": "token-verdict"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "baseline_at": "2026-10-26T18:00:00Z",
              "current_at": "2026-10-27T00:00:00Z",
              "events": [
                {
                  "after": "new copy",
                  "before": "old copy",
                  "field": "description",
                  "kind": "field_changed",
                  "resource": "https://token-verdict-production.up.railway.app/v1/verdict"
                }
              ],
              "events_returned": 1,
              "generated_at": "2026-10-27T00:05:00Z",
              "summary": {
                "added": 412,
                "field_changes": 3,
                "removed": 397,
                "resources_after": 78142,
                "resources_before": 78127
              }
            },
            "schema": {
              "properties": {
                "baseline_at": {
                  "type": "string"
                },
                "current_at": {
                  "type": "string"
                },
                "events": {
                  "items": {
                    "properties": {
                      "after": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "before": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "field": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "kind": {
                        "enum": [
                          "field_changed",
                          "added",
                          "removed"
                        ],
                        "type": "string"
                      },
                      "resource": {
                        "type": "string"
                      }
                    },
                    "required": [
                      "resource",
                      "kind"
                    ],
                    "type": "object"
                  },
                  "type": "array"
                },
                "events_returned": {
                  "type": "integer"
                },
                "generated_at": {
                  "type": "string"
                },
                "summary": {
                  "properties": {
                    "added": {
                      "type": "integer"
                    },
                    "field_changes": {
                      "type": "integer"
                    },
                    "removed": {
                      "type": "integer"
                    },
                    "resources_after": {
                      "type": "integer"
                    },
                    "resources_before": {
                      "type": "integer"
                    }
                  },
                  "required": [
                    "resources_before",
                    "resources_after",
                    "field_changes",
                    "added",
                    "removed"
                  ],
                  "type": "object"
                }
              },
              "required": [
                "baseline_at",
                "current_at",
                "summary",
                "events"
              ],
              "type": "object"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "limit": {
                      "type": "integer"
                    },
                    "network": {
                      "type": "string"
                    },
                    "pay_to": {
                      "type": "string"
                    },
                    "resource_contains": {
                      "type": "string"
                    },
                    "service_name": {
                      "type": "string"
                    }
                  },
                  "required": [],
                  "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": {
                    "baseline_at": {
                      "type": "string"
                    },
                    "current_at": {
                      "type": "string"
                    },
                    "events": {
                      "items": {
                        "properties": {
                          "after": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "before": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "field": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "kind": {
                            "enum": [
                              "field_changed",
                              "added",
                              "removed"
                            ],
                            "type": "string"
                          },
                          "resource": {
                            "type": "string"
                          }
                        },
                        "required": [
                          "resource",
                          "kind"
                        ],
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "events_returned": {
                      "type": "integer"
                    },
                    "generated_at": {
                      "type": "string"
                    },
                    "summary": {
                      "properties": {
                        "added": {
                          "type": "integer"
                        },
                        "field_changes": {
                          "type": "integer"
                        },
                        "removed": {
                          "type": "integer"
                        },
                        "resources_after": {
                          "type": "integer"
                        },
                        "resources_before": {
                          "type": "integer"
                        }
                      },
                      "required": [
                        "resources_before",
                        "resources_after",
                        "field_changes",
                        "added",
                        "removed"
                      ],
                      "type": "object"
                    }
                  },
                  "required": [
                    "baseline_at",
                    "current_at",
                    "summary",
                    "events"
                  ],
                  "type": "object"
                },
                "schema": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-29T11:51:08.98Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-29T11:51:08.763Z"
    },
    "resource": "https://stall-row-production.up.railway.app/v1/index/changes",
    "serviceName": "stall-row",
    "tags": [
      "index",
      "x402",
      "changelog",
      "catalog",
      "monitoring"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Verdict Index — the CDP Bazaar catalog changelog: the diff between our two newest full-catalog snapshots (price, asset, network, payTo, description, service name), with added and removed resources counted. Snapshots refresh about every 6 hours; until two exist this returns 502 and charges nothing. Filter by resource, payTo, service name, or network — every chain covered, Solana included; the summary breaks counts down by network. Use this when a router needs what changed since its last sync."
}

What the leaf hashes

{"body":"9fa8534684b3ffa05ee63e2151ffa7cc3b508c622d577c9c5b05b8e612e0a0fd","id":1039959,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298478194959,"prev":null,"subject":"x402_bazaar:https://stall-row-production.up.railway.app/v1/index/changes","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (242798 rows).

  1. 0x0fb9d9b375dd0befb76cd3343fb965c589e2bfd5db1fba21dcbd487bc909d563
  2. 0xde56531bedf206d3eed57a7c324ebed9e90af7c5e1f8bc384184b0a84ce16d4f
  3. 0x2fd76aeea04482a4a592c7b81dd81d844bc512df94cb76e9c7644d57c32937dd
  4. 0x4bec62c0a469b2484fe01d14e5a3e1f3fcdea8aaccfca7b90fb1025dbb6a377d
  5. 0x38bf481b0267ba380a4a4c904487757619f974fbbffaa6096216f7c442a390cc
  6. 0x95ca3ff9ac97a75b13b08b4a65848c50e3273f37fa15ba7e16c20f51c116ac79
  7. 0x4c3609df2528c6e182e5a618d39cec6e330bff28a33d7452b7a7ef4548172a9b
  8. 0x6b0f4363d6f214cfd9624d7bf05b69680fc1abca0cc2e53c4b1e601f80d8245e
  9. 0xb3c97c8183bf387966f60d1a2085f5fa01718e2b959b7225c21ff7afcdeacad3
  10. 0x70b4e0d83353d912dfb0fcd742e8c2d875991eea26b88597f6808f7ab02d86c1
  11. 0x3ba95e19020356daffeafc4ac0c057901bc402ca224f6a1f4ce846c8c6595a63
  12. 0x167cb457e5618956c84193ebb90fd080faba4ab44e43972c970cde45c0c57c49
  13. 0x7815c9a292a2f1e0dbdff174b5918aa320852c7e816e376aca0e3ef90e1a01e4
  14. 0x7b3add153244183458b4331b4f226a6729ff68c345cedfa75b49586e803bf98a
  15. 0x0507b989510de89f78184f7a10d971f7670a579c54df7d291a2d72f034ae74d3
  16. 0xa0a7723889a4c15b3e0bec353fa8dbcaec6c71cf35bb6c346415ad3e664df6a6
  17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
  18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07
Day root
0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c
Chained
0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6
Published
On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1

How to check it · This row as JSON