Evidence row 451490

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": {
          "l30DaysTotalCalls": "9",
          "l30DaysUniquePayers": "4"
        },
        "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":"f87514f246c62a25a6616dbffd75b7efbf37cc8395ed0274e7ff8f9de53b1add","id":451490,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793100500094190,"prev":408001,"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. 0x22794413429652e3d875613f1c07bf34e50f70881150798f0a90052db6dc8fc8
2. 0x64523600386640b1c1b9a0bd0ec61d8e0ed96b4b12b2a54ff7d53c74766dbb72
3. 0xcc457d198bcc378abb97f238a63f3efd7faf462df648f5c6bb95e89105994c7e
4. 0xe9ce6cf51e882d4b3401bf09d69db3bebd53bd93a1cf880e99f2b1025726145f
5. 0x7c280429be9a3898412ffd61880ee535ad0cea8f7c83965e93ec0020134b5a17
6. 0x807934875a654092876bfdbd6239f6306b64d370bee0043e4ce944f24196aecd
7. 0xac57c23a78592a6649eaac2649f84a51ce6e85880f36f8fa77808cd10f86d974
8. 0x999cf5e1e0a8174b5eeabc127a31aa464691cc08874d1ba591413cca0dbb7b0e
9. 0xfbf489a36b20bb27e6ae530c89571251371c05e8e580a6da0a43994a9403a402
10. 0x891e6ce8c6c016beacc0ffb48444357c20be252a928f00e6910e4624459772e8
11. 0x145efa9439193d1e56a45e8d993e421cff3f9f7052266fda13244e7e739552e9
12. 0x3e618f03ac19ac846329a4673ab8d8561b083fca3c7f9a5fd8bd3bbee6556c25
13. 0x20ca24353b8aca3e061eedf55f49b69ae8369b88135dfdabf30039ed34db329a
14. 0xe8ee6f6ed50253c5ee2d1aa85a4b1a38ce94bca7f3b72fd1850f496152dbe285
15. 0xa383a1cfe9b3f6af67eb4c7642564b9424d46d7fca90e7ba175d549f8b67dd0c
16. 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4