← The evidence ledger
Evidence row 64547
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.aestheticdata.io/x402/brands
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- d462e427a31dc150dac16cfa68bec72375a12a66e870820b271cb73fd0104e81
- Leaf
- 0x7da3dd816bd5d1e4a6b3ed02671c6d890e7c263378a0739a13868863b0ac830d
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": "2026-10-25T21:57:06.865Z",
"quality": {
"l30DaysTotalCalls": 10,
"l30DaysUniquePayers": 7,
"lastCalledAt": "2026-10-25T21:57:06.391Z"
},
"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":"d462e427a31dc150dac16cfa68bec72375a12a66e870820b271cb73fd0104e81","id":64547,"kind":"listing","method":"baseline/1","observed_us":1793025456793458,"prev":null,"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 (296695 rows).
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- 0x168d3fc202227b8edc6ae4cdf8b63787df816377b0e12174fe2b1163f8c0ef21
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- 0xaf10e841089e5989890dc77ffce42a46564d25ef15f30d1e35bf53a495483ad4
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- 0x0bffb634300aa5609bddaa79e8d31d7cde36c0a5a4465472f809b9f5287e40d2
- 0x7721d38652b6444b18e1193824e50490ade04851ce6221771f6e374c4527d80f
- 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
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- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae