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Galileo DPP Leather Schema
Standard
v1.0.0
https://schemas.galileoprotocol.io/dpp/dpp-leather.schema.jsonJSON Schema
Galileo DPP Leather Schema
Digital Product Passport schema for leather goods. Extends dpp-core with leather type, tannery origin, hide grade, and leather-specific fields for bags, accessories, and small leather goods.
https://schemas.galileoprotocol.io/dpp/dpp-leather.schema.json{
"$schema": "http://json-schema.org/draft-07/schema#",
"$id": "https://schemas.galileoprotocol.io/dpp/dpp-leather.schema.json",
"title": "Galileo DPP Leather Schema",
"description": "Digital Product Passport schema for leather goods. Extends dpp-core with leather type, tannery origin, hide grade, and leather-specific fields for bags, accessories, and small leather goods.",
"type": "object",
"allOf": [
{
"$ref": "dpp-core.schema.json"
},
{
"type": "object",
"required": [
"leatherType",
"tanneryOrigin"
],
"properties": {
"leatherType": {
"description": "Type of leather used",
"$ref": "#/definitions/LeatherType"
},
"tanneryOrigin": {
"description": "Tannery information and origin",
"$ref": "#/definitions/TanneryOrigin"
},
"finishType": {
"description": "Leather finish applied",
"$ref": "#/definitions/LeatherFinish"
},
"hideGrade": {
"description": "A+ = flawless, A = minor natural marks, B = visible marks, C = standard",
"type": "string",
"enum": [
"A+",
"A",
"B",
"C"
]
},
"productCategory": {
"description": "Type of leather good",
"type": "string",
"examples": [
"handbag",
"wallet",
"belt",
"luggage",
"briefcase",
"card-holder",
"key-holder",
"passport-cover",
"watch-strap",
"shoes",
"gloves"
]
},
"hardwareDetails": {
"description": "Metal hardware specifications",
"$ref": "#/definitions/HardwareDetails"
},
"liningDetails": {
"description": "Interior lining information",
"$ref": "#/definitions/LiningDetails"
},
"stitchingDetails": {
"description": "Stitching specifications",
"$ref": "#/definitions/StitchingDetails"
},
"edgeFinishing": {
"description": "Edge finishing method",
"$ref": "#/definitions/EdgeFinishing"
},
"closureType": {
"description": "Type of closure mechanism",
"type": "string",
"examples": [
"turn-lock",
"flap",
"zipper",
"snap",
"magnetic",
"buckle",
"drawstring",
"clasp"
]
},
"compartments": {
"description": "Interior compartment details",
"type": "array",
"items": {
"$ref": "#/definitions/Compartment"
}
},
"stampingDetails": {
"description": "Brand stamping and marking",
"$ref": "#/definitions/StampingDetails"
},
"leatherCertifications": {
"description": "Leather-specific certifications",
"type": "array",
"items": {
"$ref": "#/definitions/LeatherCertification"
}
}
}
}
],
"definitions": {
"LeatherType": {
"type": "object",
"description": "Leather type specification",
"required": [
"@type",
"leatherName",
"animalSource"
],
"properties": {
"@type": {
"type": "string",
"const": "LeatherType"
},
"leatherName": {
"type": "string",
"description": "Commercial leather name",
"examples": [
"Togo",
"Clemence",
"Epsom",
"Box",
"Swift",
"Barenia",
"Chevre",
"Ostrich",
"Crocodile Porosus",
"Crocodile Niloticus",
"Alligator",
"Python",
"Lizard",
"Saffiano",
"Caviar",
"Lambskin"
]
},
"animalSource": {
"type": "string",
"enum": [
"bovine",
"calf",
"goat",
"sheep",
"lamb",
"deer",
"ostrich",
"crocodile",
"alligator",
"python",
"lizard",
"fish"
]
},
"hideOriginCountry": {
"type": "string",
"description": "Country where hide was sourced",
"pattern": "^[A-Z]{3}$"
},
"tanningMethod": {
"type": "string",
"enum": [
"vegetable",
"chrome",
"combination",
"brain",
"alum",
"synthetic"
]
},
"grainType": {
"type": "string",
"enum": [
"full-grain",
"top-grain",
"corrected-grain",
"split",
"bonded"
]
},
"thickness": {
"type": "number",
"description": "Leather thickness in mm",
"minimum": 0
},
"suppleness": {
"type": "string",
"enum": [
"rigid",
"structured",
"medium",
"soft",
"very-soft"
]
},
"scratchResistance": {
"type": "string",
"enum": [
"low",
"medium",
"high"
]
},
"exoticCITES": {
"type": "boolean",
"description": "CITES permit required for exotic leather"
},
"citesPermitNumber": {
"type": "string",
"description": "CITES permit number if applicable"
}
}
},
"TanneryOrigin": {
"type": "object",
"description": "Tannery information",
"required": [
"@type",
"country"
],
"properties": {
"@type": {
"type": "string",
"const": "TanneryOrigin"
},
"tanneryDID": {
"type": "string",
"description": "Tannery DID if registered",
"pattern": "^did:galileo:(brand|retailer|issuer|artisan|verifier|customer|regulator|facility|technician|supplier|inspector|operator|recycler|marketplace|workshop|associate|official):[a-z0-9\\-]{1,80}$"
},
"tanneryName": {
"type": "string"
},
"country": {
"type": "string",
"description": "Tannery country in ISO 3166-1 alpha-3",
"pattern": "^[A-Z]{3}$"
},
"region": {
"type": "string",
"description": "Specific region known for tanning (e.g., Tuscany, Fes)"
},
"tanningProcess": {
"type": "string",
"description": "Specific tanning process used"
},
"processDuration": {
"type": "string",
"description": "Duration of tanning process"
},
"waterTreatment": {
"type": "boolean",
"description": "Has water treatment facility"
},
"certifications": {
"type": "array",
"items": {
"type": "string"
},
"examples": [
[
"LWG Gold",
"ISO 14001",
"Consorzio Vera Pelle"
]
]
}
}
},
"LeatherFinish": {
"type": "object",
"description": "Leather finish details",
"properties": {
"@type": {
"type": "string",
"const": "LeatherFinish"
},
"finishType": {
"type": "string",
"enum": [
"natural",
"aniline",
"semi-aniline",
"pigmented",
"patent",
"nubuck",
"suede",
"embossed",
"printed",
"metallic",
"pearlized",
"matte",
"glazed"
]
},
"colorName": {
"type": "string",
"description": "Commercial color name"
},
"colorCode": {
"type": "string",
"description": "Internal color reference code"
},
"dyeType": {
"type": "string",
"enum": [
"aniline-dye",
"pigment-dye",
"natural",
"undyed"
]
},
"patina": {
"type": "boolean",
"description": "Will develop patina over time"
},
"coatingLayers": {
"type": "integer",
"description": "Number of protective coating layers"
},
"waterResistant": {
"type": "boolean"
}
}
},
"HardwareDetails": {
"type": "object",
"description": "Metal hardware specifications",
"properties": {
"@type": {
"type": "string",
"const": "HardwareDetails"
},
"material": {
"type": "string",
"examples": [
"palladium",
"gold-plated",
"rose-gold-plated",
"brushed-gold",
"ruthenium",
"silver",
"brass",
"stainless-steel",
"gunmetal"
]
},
"platingThickness": {
"type": "string",
"description": "Plating thickness (e.g., 18k gold 3 micron)"
},
"finish": {
"type": "string",
"enum": [
"polished",
"brushed",
"matte",
"hammered",
"engraved"
]
},
"nickelFree": {
"type": "boolean",
"description": "Compliant with EU nickel regulation"
},
"engraving": {
"type": "string",
"description": "Hardware engraving details"
},
"lockType": {
"type": "string",
"examples": [
"kelly-lock",
"birkin-lock",
"S-lock",
"CC-lock",
"interlocking-G"
]
},
"keysIncluded": {
"type": "boolean"
},
"keyCount": {
"type": "integer"
}
}
},
"LiningDetails": {
"type": "object",
"description": "Interior lining specifications",
"properties": {
"@type": {
"type": "string",
"const": "LiningDetails"
},
"material": {
"type": "string",
"examples": [
"chevre",
"agneau",
"lambskin",
"suede",
"canvas",
"silk",
"cotton",
"microfiber",
"alcantara"
]
},
"color": {
"type": "string"
},
"branded": {
"type": "boolean",
"description": "Has brand logo/pattern"
},
"removable": {
"type": "boolean"
}
}
},
"StitchingDetails": {
"type": "object",
"description": "Stitching specifications",
"properties": {
"@type": {
"type": "string",
"const": "StitchingDetails"
},
"technique": {
"type": "string",
"enum": [
"saddle-stitch",
"machine-stitch",
"hand-stitch",
"blind-stitch",
"overlock"
]
},
"threadMaterial": {
"type": "string",
"examples": [
"linen",
"polyester",
"silk",
"nylon"
]
},
"threadColor": {
"type": "string"
},
"stitchesPerCm": {
"type": "number",
"description": "Stitch density per centimeter"
},
"contrastStitching": {
"type": "boolean"
}
}
},
"EdgeFinishing": {
"type": "object",
"description": "Edge finishing method",
"properties": {
"@type": {
"type": "string",
"const": "EdgeFinishing"
},
"method": {
"type": "string",
"enum": [
"painted",
"burnished",
"folded",
"raw",
"bound",
"turned",
"waxed"
]
},
"coatLayers": {
"type": "integer",
"description": "Number of edge paint layers"
},
"color": {
"type": "string"
},
"handFinished": {
"type": "boolean"
}
}
},
"Compartment": {
"type": "object",
"description": "Interior compartment",
"properties": {
"@type": {
"type": "string",
"const": "Compartment"
},
"type": {
"type": "string",
"examples": [
"main",
"zip-pocket",
"slip-pocket",
"card-slot",
"phone-pocket",
"pen-holder",
"coin-compartment"
]
},
"count": {
"type": "integer",
"minimum": 1
},
"dimensions": {
"type": "object",
"properties": {
"width": {
"type": "number"
},
"height": {
"type": "number"
},
"depth": {
"type": "number"
}
}
}
}
},
"StampingDetails": {
"type": "object",
"description": "Brand stamping and marking",
"properties": {
"@type": {
"type": "string",
"const": "StampingDetails"
},
"brandStamp": {
"type": "string",
"description": "Main brand stamp"
},
"madeInStamp": {
"type": "string",
"description": "Country of manufacture stamp"
},
"artisanMark": {
"type": "string",
"description": "Craftsman's identification mark"
},
"dateCode": {
"type": "string",
"description": "Production date code"
},
"dateCodeLocation": {
"type": "string",
"description": "Where date code is located"
},
"serialLocation": {
"type": "string",
"description": "Where serial number is stamped"
},
"blindStamp": {
"type": "boolean",
"description": "Is stamp blind (no ink/foil)"
},
"stampingMethod": {
"type": "string",
"enum": [
"hot-stamp",
"blind-stamp",
"foil-stamp",
"laser-engraved",
"embossed"
]
}
}
},
"LeatherCertification": {
"type": "object",
"description": "Leather-specific certification",
"required": [
"@type",
"scheme",
"certified"
],
"properties": {
"@type": {
"type": "string",
"const": "LeatherCertification"
},
"scheme": {
"type": "string",
"enum": [
"LWG-Gold",
"LWG-Silver",
"LWG-Bronze",
"LWG-Audited",
"CITES",
"Consorzio-Vera-Pelle-Italiana",
"Pelle-Conciata-al-Vegetale-Toscana",
"Organic-Leather",
"Bio-Preferred",
"Leather-Naturally"
]
},
"certified": {
"type": "boolean"
},
"certificateNumber": {
"type": "string"
},
"auditDate": {
"type": "string",
"format": "date"
},
"validUntil": {
"type": "string",
"format": "date"
},
"certificateUrl": {
"type": "string",
"format": "uri"
}
}
}
},
"examples": [
{
"@context": [
"https://vocab.galileoprotocol.io/contexts/galileo.jsonld",
"https://vocab.galileoprotocol.io/contexts/luxury.jsonld"
],
"@type": "IndividualProduct",
"@id": "did:galileo:01:09506000134352:21:BK2024A001",
"identifier": {
"@type": "PropertyValue",
"propertyID": "gtin",
"value": "09506000134352"
},
"serialNumber": "BK2024A001",
"name": "Birkin 25 Togo Gold",
"brand": {
"@type": "Brand",
"@id": "did:galileo:brand:hermes",
"name": "Hermes"
},
"manufacturer": {
"@type": "Organization",
"name": "Hermes Sellier"
},
"productionDate": "2024-03-15",
"countryOfOrigin": "FRA",
"productCategory": "handbag",
"leatherType": {
"@type": "LeatherType",
"leatherName": "Togo",
"animalSource": "calf",
"hideOriginCountry": "FRA",
"tanningMethod": "chrome",
"grainType": "full-grain",
"thickness": 1.2,
"suppleness": "soft",
"scratchResistance": "high"
},
"tanneryOrigin": {
"@type": "TanneryOrigin",
"tanneryName": "Tanneries du Puy",
"country": "FRA",
"certifications": [
"LWG Gold"
]
},
"finishType": {
"@type": "LeatherFinish",
"finishType": "semi-aniline",
"colorName": "Gold",
"colorCode": "37",
"patina": true
},
"hideGrade": "A",
"hardwareDetails": {
"@type": "HardwareDetails",
"material": "gold-plated",
"platingThickness": "18k 3 micron",
"finish": "polished",
"nickelFree": true,
"lockType": "birkin-lock",
"keysIncluded": true,
"keyCount": 2
},
"liningDetails": {
"@type": "LiningDetails",
"material": "chevre",
"branded": false
},
"stitchingDetails": {
"@type": "StitchingDetails",
"technique": "saddle-stitch",
"threadMaterial": "linen",
"stitchesPerCm": 5,
"contrastStitching": false
},
"edgeFinishing": {
"@type": "EdgeFinishing",
"method": "painted",
"coatLayers": 6,
"handFinished": true
},
"materialComposition": [
{
"@type": "MaterialComponent",
"material": "Togo Leather",
"percentage": 85,
"origin": "FRA",
"certified": true,
"certificationScheme": "LWG Gold"
},
{
"@type": "MaterialComponent",
"material": "Gold-Plated Hardware",
"percentage": 10,
"origin": "FRA"
},
{
"@type": "MaterialComponent",
"material": "Chevre Lining",
"percentage": 5,
"origin": "FRA"
}
],
"carbonFootprint": {
"@type": "CarbonFootprint",
"totalCO2e": 45.2,
"unit": "kgCO2e",
"scope": [
"scope1",
"scope2",
"scope3"
],
"methodology": "ISO14067"
},
"repairInstructions": {
"@type": "RepairGuide",
"guideUrl": "https://www.hermes.com/care/leather",
"availableLanguages": [
"en",
"fr",
"zh",
"ja"
],
"repairabilityIndex": 9.5
},
"complianceDeclaration": {
"@type": "ComplianceDeclaration",
"regulation": "ESPR 2024/1781",
"compliant": true,
"declarationDate": "2024-03-15"
},
"artisanAttribution": {
"@type": "ArtisanAttribution",
"artisanDID": "did:galileo:artisan:maitre-a-7842",
"artisanPseudonym": "Maitre A",
"craft": "leather work",
"workshopLocation": "Pantin",
"masteryLevel": "master"
}
}
]
}