← The evidence ledger
Evidence row 1036667
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.aestheticdata.io/x402/brands
- Recorded
- Previous row
- #749411
- Body SHA-256
- 9a5852b2806d1baa6749bb0eda877347f04ee6993075973bf207c2e77b71bf43
- Leaf
- 0xc6e7a7a88bb32e7c43757fe3e036bd44c8c4918dcce0e3802bc56dcb7aed23a3
What was observed
{
"endpoints": [
[
"x402",
"https://api.aestheticdata.io/x402/brands"
]
],
"name": "AestheticData",
"owner_address": "0x407ebfbe56172fac4795541eb5aef6f463cfc868",
"raw": {
"accepts": [
{
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x407ebFbE56172FAC4795541eB5AEF6F463CfC868",
"scheme": "exact"
}
],
"description": "Curated aesthetic-medicine brand directory, partially verified. One call returns the full core catalog of filler, toxin, and thread brands: name, manufacturer, country, categories, certifications, treatment areas, and verification status. Some fields may be null.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"include_review_pool": false
},
"type": "http"
},
"output": {
"example": {
"data": [
{
"_id": "67c4bb62705bf6d0c3ec64a5",
"acquisition": {},
"agentReadiness": {
"reason": "audit_pass",
"recommended_for": [
"retrieval",
"qa",
"pricing_api"
],
"tier": "core"
},
"brandGroup": "ha_filler",
"certifications": [
"CE Mark (European Conformity)"
],
"country": "France",
"description": "Stylage is a premium line of hyaluronic acid-based dermal fillers developed by Laboratoires VIVACY in Paris, designed to smooth wrinkles, restore volume, and enhance facial contours.",
"foundedYear": 2005,
"longevityRange": {
"max": 12,
"min": 6,
"notes": "Duration varies by specific product and treatment area.",
"unit": "months"
},
"manufacturer": "Laboratoires VIVACY",
"name": "Stylage",
"parentCompany": {},
"productCategories": [
"Facial Fillers",
"Lip Fillers",
"Hydrating Treatments"
],
"regulatoryByRegion": {
"EU": {
"notes": "Requires CE/MDR or local authorization check.",
"status": "review_required"
},
"global": {
"notes": "Regulatory authorization depends on product variant, indication, and jurisdiction.",
"status": "verify_per_market"
}
},
"regulatoryEvidence": [
{
"authority": "official",
"kind": "brand_page",
"retrieved": "2026-02-22",
"url": "https://mdmedicalvivacy.com/en/products/stylage-by-vivacy/"
}
],
"socialMedia": {
"facebook": "https://www.facebook.com/laboratoiresvivacy/",
"instagram": "https://www.instagram.com/vivacylab.uk/",
"linkedin": "https://www.linkedin.com/company/laboratoires-vivacy-uk/",
"twitter(X)": "https://twitter.com/vivacy_lab",
"youtube": "https://www.youtube.com/@laboratoiresvivacy7668"
},
"sources": [
{
"retrieved": "2026-02-22",
"type": "official_brand_website",
"url": "https://mdmedicalvivacy.com/en/products/stylage-by-vivacy/"
},
{
"note": "Manufacturer: Laboratoires VIVACY",
"retrieved": "2026-02-22",
"type": "manufacturer_reference",
"url": ""
}
],
"targetDemographic": [
"Adults 21+",
"Anti-aging market",
"Cosmetic enhancement"
],
"treatmentAreas": [
"Nasolabial folds",
"Cheeks",
"Lips",
"Under-eye hollows",
"Jawline",
"Marionette lines"
],
"verification": {
"confidence": "medium",
"last_verified_at": "2026-02-22",
"notes": "Automated full audit (2026-02-22): pass | issues=none",
"status": "partially_verified"
},
"website": "https://mdmedicalvivacy.com/en/products/stylage-by-vivacy/"
}
],
"pagination": {
"page": 1,
"page_size": 85,
"pages": 1,
"total": 85
},
"status": "success"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"include_review_pool": {
"description": "Include review-pool records.",
"type": "boolean"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"type": "array"
},
"pagination": {
"properties": {
"page": {
"type": "integer"
},
"page_size": {
"type": "integer"
},
"pages": {
"type": "integer"
},
"total": {
"type": "integer"
}
},
"type": "object"
},
"status": {
"type": "string"
}
},
"required": [
"status",
"data",
"pagination"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-29T16:20:05.289Z",
"quality": {
"l30DaysTotalCalls": 11,
"l30DaysUniquePayers": 7,
"lastCalledAt": "2026-10-29T16:20:04.772Z"
},
"resource": "https://api.aestheticdata.io/x402/brands",
"serviceName": "AestheticData",
"tags": [
"aesthetics",
"medical-devices",
"eudamed",
"brands",
"agent-data"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Curated aesthetic-medicine brand directory, partially verified. One call returns the full core catalog of filler, toxin, and thread brands: name, manufacturer, country, categories, certifications, treatment areas, and verification status. Some fields may be null."
}What the leaf hashes
{"body":"9a5852b2806d1baa6749bb0eda877347f04ee6993075973bf207c2e77b71bf43","id":1036667,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298222447010,"prev":749411,"subject":"x402_bazaar:https://api.aestheticdata.io/x402/brands","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (242798 rows).
- 0xc6e755ff20040e85ca36a5a8c9663b7617f554d53afc8d73e2a59a6837409f1c
- 0x43839ea8fc97007c1755d866dbe55c34c11af3fb7ef57619777425002abfd8c0
- 0x3dc8eb3f4de3f7d3bbca20d7880ae82eab59ad2d41b5fc7516ddd8f51ee7c903
- 0xc05aad00ca21a944674a215042cbd53d282a6ed6a9432bc56282f10e9a29a75d
- 0x72d61168ce5d5111e9d406941e3f85f8d36d1a85a8fc8f3a08acac9f573f431a
- 0xde45731bd4556542673c4d1bad271c0873f71161139c29da833fc7ad4211fe48
- 0x9e5349d1bc652a8ab4b249b3dda84451065e9dfe88156b3f33ed8822b1de270a
- 0xb0c3960f6dfd636ba9715f9905dda238215c35f3cecf3fb3fd8b98c215ce1d7a
- 0x49ac0f4b763baf184f77427482eed0e858fd099cbff4a4b34ef15983d1698c18
- 0xc6d8f636d8c6cc1810d256740e8a24f88598a834da0d9fc476049c0ad3536d9a
- 0xd3e85388ee25b7bd20ad2c794d3a871b5dc388895e97b796ac39e8e4e2f26be4
- 0x345b492eebe1f3629a98e39b35a17a322cc7ee45b5df955b9af29155f8143a3b
- 0xea9d1f13685919a967cdd4a1529cd2e312e5c24c183ab44024d1cf7118faa2f8
- 0xff4a7a4ef98a9db806f61d17fd3535917a23846dc8183da0b176c5699301b5ba
- 0x4e4f8f228a3b7a38299ec6f2b1967c6cf4de15fdd9dc0d200e691266e51ef99d
- 0xef5d5572aac8f06b61579b7167b369fcb479d9027d4037dc9cacff9e3a26ffd2
- 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
- 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785
- Day root
- 0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c
- Chained
- 0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6
- Published
- On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1