← The evidence ledger
Evidence row 1261656
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.healthtravel-api.workers.dev/api/health/fda-device-gudid
- Recorded
- Previous row
- #66469
- Body SHA-256
- 1c98b96eb52b4e9c0c8bb9dc943aab4cc843433adb2359758cc1113206f69f0b
- Leaf
- 0x559e38380298d03027cbd39b61b411bac9f1e6fb4ce0d5025b0a62c548d04cba
What was observed
{
"endpoints": [
[
"x402",
"https://api.healthtravel-api.workers.dev/api/health/fda-device-gudid"
]
],
"name": "SiteCheck Health & Travel",
"owner_address": "0xb8491f953e6860d3b5840b73c60883ff099ceafa",
"raw": {
"accepts": [
{
"amount": "2000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "J8vnmBx4pS1X7UUBTfz1yWBKiw69Dj2yRGRHDaXBRdhR",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0x3600000000000000000000000000000000000000",
"extra": {
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:5042",
"payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
"extra": {
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:143",
"payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0x79A02482A880bCE3F13e09Da970dC34db4CD24d1",
"extra": {
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:480",
"payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:10",
"payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0xcebA9300f2b948710d2653dD7B07f33A8B32118C",
"extra": {
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42220",
"payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "CCW67TSZV3SSS2HXMBQ5JFGCKJNXKZM7UQUWUZPUTHXSTZLEO7SJMI75",
"extra": {
"areFeesSponsored": true
},
"maxTimeoutSeconds": 300,
"network": "stellar:pubnet",
"payTo": "GBIX2M7HNL2G2VYU5KZ446OSN55ZWHS3WBEUP4JTLS6R34VXIGTDOAFI",
"scheme": "exact"
},
{
"amount": "0.002",
"asset": "524C555344000000000000000000000000000000",
"extra": {
"areFeesSponsored": false,
"invoiceId": "89f0a9b1-90ff-49f7-9e97-6003ebde836f",
"issuer": "rMxCKbEDwqr76QuheSUMdEGf4B9xJ8m5De",
"sourceTag": 804681468
},
"maxTimeoutSeconds": 300,
"network": "xrpl:0",
"payTo": "rDxNZCDfLxUzeMWGGwsY3sjQT8eoZCf8UJ",
"scheme": "exact"
},
{
"amount": "1606",
"asset": "XRP",
"extra": {
"areFeesSponsored": false,
"invoiceId": "a46106fb-60c1-4e06-8cbe-60df147094c9",
"sourceTag": 804681468
},
"maxTimeoutSeconds": 300,
"network": "xrpl:0",
"payTo": "rDxNZCDfLxUzeMWGGwsY3sjQT8eoZCf8UJ",
"scheme": "exact"
}
],
"description": "FDA GUDID device record by Device Identifier (DI, the GS1/GUDID number on a device label): brand, company, model, description, GMDN term, MRI safety status, single-use and prescription flags. From openFDA's GUDID copy, with FDA AccessGUDID as fallback. Lookup by DI only; no name search.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"di": "00643169007222"
},
"type": "http"
},
"output": {
"example": {
"brandName": "Viva™ Quad XT CRT-D",
"catalogNumber": null,
"checkedAt": "2026-10-23T09:36:32.765Z",
"companyName": "MEDTRONIC, INC.",
"description": "CRT-D DTBA1QQ VIVA QUAD XT US IS4/DF4",
"di": "00643169007222",
"gmdnTerm": "Cardiac resynchronization therapy implantable defibrillator",
"modelNumber": "DTBA1QQ",
"mriSafety": "Labeling does not contain MRI Safety Information",
"publishDate": "2014-09-23T00:00:00.000Z",
"rx": true,
"singleUse": true,
"source": "https://accessgudid.nlm.nih.gov/",
"url": "https://accessgudid.nlm.nih.gov/devices/00643169007222"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"di": {
"description": "Device Identifier, 8 to 14 digits",
"type": "string"
}
},
"required": [
"di"
],
"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": "2026-10-30T12:59:43.608Z",
"quality": {
"l30DaysTotalCalls": 5,
"l30DaysUniquePayers": 5,
"lastCalledAt": "2026-10-30T12:59:43.402Z"
},
"resource": "https://api.healthtravel-api.workers.dev/api/health/fda-device-gudid",
"serviceName": "SiteCheck Health & Travel",
"tags": [
"health",
"fda",
"device",
"gudid"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "FDA GUDID device record by Device Identifier (DI, the GS1/GUDID number on a device label): brand, company, model, description, GMDN term, MRI safety status, single-use and prescription flags. From openFDA's GUDID copy, with FDA AccessGUDID as fallback. Lookup by DI only; no name search."
}What the leaf hashes
{"body":"1c98b96eb52b4e9c0c8bb9dc943aab4cc843433adb2359758cc1113206f69f0b","id":1261656,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385514138999,"prev":66469,"subject":"x402_bazaar:https://api.healthtravel-api.workers.dev/api/health/fda-device-gudid","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (243099 rows).
- 0x559e2e9685c4234deae08693ed442b0f0a6ebf58a5d9bde7092454690385e147
- 0x5cef1d5a4df1d603eefa50adba25da02fe70663c69b32baed105edfc73bc444c
- 0xfb37737a19e2ec0d22826d2b18b49de8c2c6e13d9668b9db6b05df65fc14ced4
- 0xa074d4b74481c934e3f57719dfba6d5944bee746e570ebecab4e2a1b3b736c4f
- 0x28daab567c14a1d1d4e1ff34ffe2bf6683660726b775fc5115464af6e71be3bf
- 0x9136275bb21b45510d1e8c65b53da5fc8f2eeef81c1b4f3aac732a18bc20328a
- 0x0256a85abc2370b6586232780e715eaa036cca20fbbb136d6e1ca5b3678c55db
- 0xbc62d8116da6d82c14c6f01b262087315100cd3d3bbb0d39bb12fc8f8860b5a4
- 0x150204bd51b2b4ce25824e337e7b9b0331ebc72c161a658c6da589ba1972e1c2
- 0xe5672a1e0632d2a37e12403ff438fe41567e8ddd78682e60b8e221f77fc05cfe
- 0x4eeede9b9ae30e92bb6f44b9609dc5ae9328b976370ab3fbf1070156c1b30cdd
- 0x39553347c4739ac9ed90e3f481e46c8025da9e356a0f6e2526115aad09aaa15e
- 0x85b6002c61ef4075a6447b26f57b780bd1014041507b2fc474c4280de84b3c10
- 0xc50bc54a5f909a7a577c4f0728b218d8be3478facb29ad6040ae8212305ae1d6
- 0xa937fac4496d1d79e24c5f12abd33388ef710185b9d82165d4b39af6bd434545
- 0x910a91495535ac1a9e959d27d607e185616d2d41b45bc7071c6357f426f372d8
- 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
- 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147
- Day root
- 0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875
- Chained
- 0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822
- Published
- On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861