Evidence row 2200546

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-1",
    "extensions": {
      "bazaar": {
        "info": {
          "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": {
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-02T12:00:04.114Z",
    "quality": {
      "l30DaysTotalCalls": 17,
      "l30DaysUniquePayers": 10,
      "lastCalledAt": "2026-11-02T12:00:05.616Z"
    },
    "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-1"
}

What the leaf hashes

{"body":"5387d9d204c94abac92b1ce20af6264c4f1908a88ba01bba7101bdc3de5d7cca","id":2200546,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646797656117,"prev":1789900,"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 2026-11-02 (444186 rows).

1. 0x878aeb21340e67af2666d81328be404d63f77499d4d9650eadd6b8a1df5167b0
2. 0xc04dcbed4ed61c0ac06732b7a399977baf2bcb76e5cff1ae789d960844e23cd1
3. 0x6d301898f4d91e6b8d4ac9ee8829c695a1e0b7828aaab06c0645dd37055cccc6
4. 0x6872674e6512b61a960c455d8e452f7319d72a2cf71023af3056ad754283e36a
5. 0x768033d179e73337931d8f7aa538f9a8e4592822eabed3e4adb9934527f3489d
6. 0x8e2b8c986f3ffb935a1afe427efa3ee007db48d7e665e2f5438547d8e1df09a4
7. 0x18f9bacbd39d6027e22a912aa81ec97d3359f2808e9fdf7aa3945828c7aaf2f4
8. 0xde98da9c5ef7f441a61566073085fbb5fbf2e0c742ccd8fc6ce198817071d3f2
9. 0x2bba19ea6608304dc9d29996f7ccdaefc72fcc6fe79beae887d0fea9154bc75f
10. 0xd7f5926986135414427617db9f0ecde65acd0f1aca96bb87e68421a08e7b54b4
11. 0x48a7d8a73ff3af602180450d457064aad27e3295ef431b56a3513d559fcaebb0
12. 0xb29458b26be0efcbcc070d6949659b739465d717f9b08a7e55e19441848f2850
13. 0x650762fd3ea664db9c82e9fa57a70645b039ff3d3dda93972e6da6c3b1355d26
14. 0x45296e5ab7be6d8163e528d05039d4c685fc8962fc80b797c1d68574b10b444c
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af