Evidence row 1039309

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.magentlab.com/api/codes/search"
    ]
  ],
  "name": "magent",
  "owner_address": "0x836be278f1739fb4308091cd1852f7971bc19ee2",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "name": "USD Coin",
          "paymentFlow": "upfront",
          "resourceUrl": "https://api.magentlab.com/api/codes/search",
          "version": "2"
        },
        "maxTimeoutSeconds": 600,
        "network": "eip155:8453",
        "payTo": "0x836Be278f1739fB4308091cD1852F7971Bc19Ee2",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "name": "USD Coin",
          "receiverAuthorizer": "0x3721824a31197dcDD2984cF43b92B6cc8A87c0Fb",
          "version": "2",
          "withdrawDelay": 86400
        },
        "maxTimeoutSeconds": 600,
        "network": "eip155:8453",
        "payTo": "0x836Be278f1739fB4308091cD1852F7971Bc19Ee2",
        "scheme": "batch-settlement"
      }
    ],
    "description": "Map a natural-language drug, diagnosis, or lab phrase to a current RxNorm, ICD-10-CM, or LOINC code. Use when an agent must not hallucinate or invent a billing/pharmacy code.",
    "extensions": {
      "bazaar": {
        "info": {
          "iconUrl": "https://api.magentlab.com/favicon.ico",
          "input": {
            "method": "GET",
            "queryParams": {
              "billable_only": true,
              "include_obsolete": false,
              "limit": 5,
              "min_score": 35,
              "query": "Tylenol 500mg",
              "system": "rxnorm",
              "tty": "SCD"
            },
            "type": "http"
          },
          "output": {
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "headers": {
                  "additionalProperties": {
                    "type": "string"
                  },
                  "type": "object"
                },
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "billable_only": {
                      "description": "ICD-10-CM: return only HIPAA billable codes, not headers. Default true.",
                      "type": "boolean"
                    },
                    "include_obsolete": {
                      "description": "Include deprecated/obsolete codes. Default false.",
                      "type": "boolean"
                    },
                    "limit": {
                      "description": "Number of ranked matches to return (1-25). Default 5.",
                      "type": "integer"
                    },
                    "min_score": {
                      "description": "Minimum rank score 0-100. Default 35.",
                      "type": "integer"
                    },
                    "query": {
                      "description": "Natural-language drug, diagnosis, or lab description. Max 512 characters. Do not send patient names.",
                      "type": "string"
                    },
                    "system": {
                      "description": "Restrict to rxnorm, icd10 (ICD-10-CM), or loinc. Omit to search all.",
                      "enum": [
                        "rxnorm",
                        "icd10",
                        "loinc"
                      ],
                      "type": "string"
                    },
                    "tty": {
                      "description": "Restrict term type. Pharmacy orders typically want SCD. ICD-10-CM is CM; LOINC is LN.",
                      "enum": [
                        "SCD",
                        "SBD",
                        "IN",
                        "PIN",
                        "MIN",
                        "BN",
                        "GPCK",
                        "BPCK",
                        "DF",
                        "SCDC",
                        "SBDC",
                        "SCDF",
                        "SBDF",
                        "CM",
                        "LN"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "query"
                  ],
                  "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": "2026-10-27T10:01:43.077Z",
    "quality": {
      "l30DaysTotalCalls": 8,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-27T10:01:42.947Z"
    },
    "resource": "https://api.magentlab.com/api/codes/search",
    "serviceName": "magent",
    "tags": [
      "rxnorm",
      "icd10",
      "icd10cm",
      "loinc",
      "codes"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Map a natural-language drug, diagnosis, or lab phrase to a current RxNorm, ICD-10-CM, or LOINC code. Use when an agent must not hallucinate or invent a billing/pharmacy code."
}

What the leaf hashes

{"body":"51980dd0e10c70ea931073e2ab7c6d3fa6a10bbe5a71eeb1bc9221cb840fd918","id":1039309,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298285214750,"prev":785648,"subject":"x402_bazaar:https://api.magentlab.com/api/codes/search","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0x1c3cd6a335dbf9d3d15eb148a0985ec35aa0c3c4f74c286b4a4b8e5476605790
2. 0xff3fa9301455dfad67c8a9ab8f231fed3535a1b4cc482899322a28b73d234150
3. 0x4cd379899c24a2c4951a7ced54aa029660b320edb3bacdc68c13adb6b79cb758
4. 0xfc52e371417535260d502999dc27349c28d19c3baf7208886e9b817f4cb936bf
5. 0xa12d3cd41b0bf441054d874f8bacddd5debfb8196cc106024993a7baed8e06a0
6. 0x8efc02c85d0c776b6796c19ca86b1f7fc4aef2192141385e3ce8d55c8c2cde58
7. 0x88da63d75d746f420d62760a1e4044c85a7f0e7685c2e2cdc5185d117834cc7d
8. 0x9f8eca89e85bbf1848305b610da7d530de4eb1a1e909f62ef8281e39202bb3b1
9. 0x264ba06a66735c1cabb446be706411ce1784c510f540c68d078b04e3ec29092f
10. 0x92db2c835380e3fea851d4c19c587d594f4d8a6ecd61645fa8f1e34d5c9e5e1e
11. 0xb250ada1fd7aacdc548b3019ee19e68acd0d0dc488c6990c9252c1852375bce6
12. 0x90e92bafd39dec7033fdd25eea198ca2ca44f1ff4f5f9dbea6304018dc917306
13. 0xdd20a32d72cb96b75d9d358e2ae7b7376e63e602c25cbf49b765d61b213fd3d5
14. 0xb18cebb16334d2052fd6b64bc0dc0c2adeb9f63dcffef7910b6a52f2c75203ef
15. 0xb4cbfd07748aa7d27896e5517d69e2e77024b97a1cfe1755f9af8471ad993bde
16. 0xa0a7723889a4c15b3e0bec353fa8dbcaec6c71cf35bb6c346415ad3e664df6a6
17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1