Evidence row 78252

Observed 26 Oct 2026, 14:38 UTC, by sync.x402_bazaar/1.

Kind: listing
About: source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-schema-mtad-yaml-c068289a-validate
Recorded: 26 Oct 2026, 14:38 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: a3392bcadcdfe4f6f378de598e2b30259430ffa16ece3c943f3bfe9921fad238
Leaf: 0x4d4fc68ea6def3697aa1d3218ad3a4c1960aa8ba66c6e4463cece7dc41b282b3

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market.datapackvibe.com/x402/assistant-schema-mtad-yaml-c068289a-validate"
    ]
  ],
  "name": "Validate mtad.yaml",
  "owner_address": "0x8bc2aecdd86097f74a1a5fa17764108d9a683c8c",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x8bc2AECdD86097F74a1a5fa17764108D9a683C8C",
        "scheme": "exact"
      }
    ],
    "description": "Validate mtad.yaml: Validate a JSON document for mtad.yaml. Uses a pinned SchemaStore definition on this PC. Reports JSON pointers and rule violations. Up to 100 KB per document; no YAML/TOML parsing or deployment/security guarantee. 0.01 USDC includes one JSON document validation.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "document": {}
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "files": [],
              "order_id": "ord_example",
              "result": {
                "completed": true,
                "workflow": "schema-mtad-yaml-c068289a-validate"
              },
              "sku": "assistant-schema-mtad-yaml-c068289a-validate",
              "status": "delivered"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "document": {
                      "default": {},
                      "description": "JSON value to validate; maximum 100 KB, 32 levels."
                    }
                  },
                  "required": [
                    "document"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T11:36:28.016Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T11:36:27.762Z"
    },
    "resource": "https://market.datapackvibe.com/x402/assistant-schema-mtad-yaml-c068289a-validate",
    "serviceName": "Validate mtad.yaml",
    "tags": [
      "ai",
      "configuration-quality",
      "workflow"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Validate mtad.yaml: Validate a JSON document for mtad.yaml. Uses a pinned SchemaStore definition on this PC. Reports JSON pointers and rule violations. Up to 100 KB per document; no YAML/TOML parsing or deployment/security guarantee. 0.01 USDC includes one JSON document validation."
}

What the leaf hashes

{"body":"a3392bcadcdfe4f6f378de598e2b30259430ffa16ece3c943f3bfe9921fad238","id":78252,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025495439048,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-schema-mtad-yaml-c068289a-validate","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).
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Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON