← The evidence ledger
Evidence row 61302
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://agent-drug-verify.iykykblog.workers.dev/verify
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b58944ea9d85cf879b68bd76ba6513dd3eb4309b051f30c537ce7014f76f9d95
- Leaf
- 0xc541ab328aab0939c0baf907ae56ec37de79e99b1a54b2335cea21615cd41f24
What was observed
{
"endpoints": [
[
"x402",
"https://agent-drug-verify.iykykblog.workers.dev/verify"
]
],
"name": "agent-drug-verify.iykykblog.workers.dev/verify",
"owner_address": "0x329b4b66afbc407bb3a22daeb465487c6faa08c1",
"raw": {
"accepts": [
{
"amount": "15000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x329b4b66AFBC407bb3a22DAEb465487c6FAa08C1",
"scheme": "exact"
}
],
"description": "Look up FDA drug product information by NDC or name: labeler, dosage form, route, marketing status, approval date. Public-domain FDA NDC Directory data.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"name": "Lipitor"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"found": true,
"products": [
{
"brand_name": "Lipitor",
"dosage_form": "TABLET",
"labeler": "Teva Pharmaceuticals USA, Inc.",
"ndc": "0093-5058",
"product_name": "Atorvastatin Calcium",
"route": "ORAL"
}
],
"query": "Lipitor"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"name": {
"description": "Drug name (brand or generic), e.g. 'Lipitor'. Provide ndc OR name.",
"type": "string"
},
"ndc": {
"description": "National Drug Code, e.g. '0093-5058' (dashes optional). Provide ndc OR name.",
"type": "string"
}
},
"required": [],
"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": "2026-10-12T05:15:27.919Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-12T05:15:27.426Z"
},
"resource": "https://agent-drug-verify.iykykblog.workers.dev/verify",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Look up FDA drug product information by NDC or name: labeler, dosage form, route, marketing status, approval date. Public-domain FDA NDC Directory data."
}What the leaf hashes
{"body":"b58944ea9d85cf879b68bd76ba6513dd3eb4309b051f30c537ce7014f76f9d95","id":61302,"kind":"listing","method":"baseline/1","observed_us":1793025450451007,"prev":null,"subject":"x402_bazaar:https://agent-drug-verify.iykykblog.workers.dev/verify","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0xc5419fc2075eb1c21b500a375461fb5174d60968cca007638cde6579357e38f0
- 0xec87adb68cadd2649d38c3c6df50049ddba1cb4039444fb8d8f332175ca02d1c
- 0xfc58260ae0dad2b7c351ad24a0fb487e37355a7435a5569c1c26aa07053af6e0
- 0x0bfdfc7d2e91fbd110bff9593b2b0084d75c06d9642ae46a658a51e081a271ae
- 0x9dcbcfe9cdf7d62192ebae4cdcb6b6a95c0f609ab7df1d246084a7b9653bc8e2
- 0xa7bfb3453365658c66bbaa9933e0ae87b6c19dbe52d6a0cd7b77ad497af24c07
- 0xce434007822363d0b44e33795e54c02a78d8337601171b4b83c16fce2bf1e98c
- 0x5c1099954edc1ca435f7832cec616d721e764ba7baf7715f0763426a39179894
- 0xf9c2b7163c58fd9f97b54be575e7f72e77eca742957a369b168b00975ec9a7ec
- 0x898f645f86c84a3076cc9b37a95ad7e2490fbce031f5f2e0257dd07699f9e829
- 0xd2a07d39f43cc6c0a549d9e0f8d8244992bef3f66efa78aea10852590e0fc7dd
- 0x4d1a020de7fc0aa076daeb62ebb904d51ac6c607b605eb63a7855f34d7b69f1b
- 0x641fba1f23ec69d96721e34ace1926954d835b9614cb5eae215a069c056399b8
- 0xdbe2e8dd65ea1248b2936612538f18268abd5cf27ebdab3737694571ad496004
- 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
- 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae