Evidence row 408001

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.magentlab.com/api/codes/search"
    ]
  ],
  "name": "api.magentlab.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "api.magentlab.com",
    "endpoints": [
      {
        "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.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": true,
            "group": "query",
            "name": "billable_only",
            "required": false,
            "type": "boolean"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": false,
            "group": "query",
            "name": "include_obsolete",
            "required": false,
            "type": "boolean"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 5,
            "group": "query",
            "name": "limit",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 35,
            "group": "query",
            "name": "min_score",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "Tylenol 500mg",
            "group": "query",
            "name": "query",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "rxnorm",
            "group": "query",
            "name": "system",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "SCD",
            "group": "query",
            "name": "tty",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "magent",
        "tags": [
          "rxnorm",
          "icd10",
          "icd10cm",
          "loinc",
          "codes"
        ],
        "url": "https://api.magentlab.com/api/codes/search"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "api-magentlab-com",
    "integrationType": "",
    "isNew": false,
    "name": "api.magentlab.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.005",
      "currency": "USDC",
      "maxAmount": "0.005",
      "minAmount": "0.005"
    },
    "provider": "api.magentlab.com",
    "providerUrl": "",
    "serviceName": "magent",
    "tags": [
      "rxnorm",
      "icd10",
      "icd10cm",
      "loinc",
      "codes"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"3f2945ec538f48123db6eab19fca91f9ac384f1fa18fcb6aa122255604e24f41","id":408001,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793080291089493,"prev":null,"subject":"agentic_market:api-magentlab-com","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x5a7926a81d4fa884d59a3f47d676c19aa9db90c9f08fc25be2fb753a8885b27d
2. 0x309ab5629ddfddfeeefcf56c2b7502bd2d074ea85fa06d8935966ba451ef389c
3. 0x591918f4e388cdbf9cd48ece1ffaadc5aeabd7967b8163a1457604f65ef50b33
4. 0xf85a83d601db816aeeeae3a8e014be4b23cc06b34b0e6ff9eefe33ff1d5ba419
5. 0x6cb2c6eaab47e0985b8aca4ad89fe155c71b742932ed8c63d201c3b5dacb539e
6. 0x2847818215284437101c9ddedcdd283958961b5821fe2cc404c040a993dcc15c
7. 0x48f686472480d7b6dccd514efb16429cb22d456186283bbadf4c9a102c085abc
8. 0xa1a5c33a8df6300c51e2941ef98f0ee74788e7d7b121a30711029e18b0d7bbde
9. 0x0d873649a7eab04d42d97e58c783b8d83751e4eac818dfbe627c178ee17859e0
10. 0xdf357552868b12d17f8169e2d672623ae7f9a2cf9b39eb996776e2ed0e4a7aaa
11. 0xd959f13320b066f3ae84be422387b9b9b75f9989eaadbe12958233c31451341b
12. 0x8b6f2e00ca53627a556efa28a330329defff6f53091e97b18db21c58436307cd
13. 0x5b3213451efe1e2950dd287afaede00cc8a45dfd9721ef9b3d698bde1eeb9909
14. 0x674bc1173d39130be4d15bbfc7327f8a8af87eb251e54c8d4409c7e840b9e538
15. 0xb78ea6a255dd06e2f402a1a733bca392fa6243920bcba95e8b80bdfc6ce5f553
16. 0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4