ELKI · Verified Provenance Passport
GS1 Digital Link · PROD-LAMP-0007
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Consumer / buyerManufacturerArtisanELKI

ELKI Sohrai Table Lamp

A finished piece with a nested, verifiable provenance story. Made over ~5 weeks and logged day by day.

The maker
B
Budhni Devi
Bhelwara, Hazaribagh · speaks Santali, Hindi
ELKI × PRADANSkill: Expert
Origin & GI proof
CraftRitual mural painting on cloth & objects
PlaceHazaribagh, Jharkhand
GI statusCraft tradition documented; artisan on the GI Authorised-User pathway
The journey — verifiable, not just a caption
  • 11 Jun 2026
    Field-verified on the ground
    Sunita Devi · NGO field rep
    Identity, village and craft confirmed; declared capacity 20→14 corrected.
  • 13 Jun 2026
    Cluster-approved — the ELKI gate
    Arjun Mahato · ELKI
    Field attestation complete, proof consistent. Approved for public passport.
  • 5 Jul 2026
    ELKI independent audit spot-check
    ELKI Standards Desk · ELKI
    Dual attestation — a strictly stronger claim.
  • 15 Jun 2026
    Production began — 33 daily check-ins logged
    Piece SOH-2291
    130h of observed effort across 7 stages.
  • 25 Jul 2026
    Assembled & attested
    Lumière Assembly Works (verified)
    Verified manufacturer added its own attested assembly step to the chain.
Dye & sustainability record

Colours come from a verified colour library — each a tested recipe, which auto-fills the sustainability fields a Digital Product Passport needs.

Forest Black
Harda + iron (myrobalan)
Mordant: Ferrous sulphate
ZDHC MRSL v3.1 — clear
Fastness: Grade 4
Earth Ochre
Local haematite clay
Mordant: None (mineral)
ZDHC MRSL v3.1 — clear
Fastness: Grade 5
Kaveri Red
Manjistha root (Rubia cordifolia)
Mordant: Alum
ZDHC MRSL v3.1 — clear
Fastness: Grade 4/5
Composition — a part becomes a whole
Craft component · Sohrai panel
Full nested passport, piece SOH-2291
Full nested passport
Non-craft · metal frame
Supplier: FerroCraft · BIS certified
Certified attribute
Non-craft · wiring & socket
Supplier: Havells · CE / BIS certified
Certified attribute
Base · mulberry silk backing
GOTS-certified supplier
Certified attribute
Commercial & identity layer
🔒 Cost, margin, payout handles and other parties' identities are never shown at this level.
Payout handle appears masked: bu••••@okaxis

The mark is woven into the piece — it can't be peeled off a real one and stuck on a fake. It carries a unique ID in GS1 Digital Link format (what the EU Digital Product Passport recommends). The mark never changes; the passport behind it resolves fresh on every scan. · ELKI Craft Register