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Sri Lanka Tea Board · Public Receipt Verification
Tamper-Proof Cryptographic Audit Lookup
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Cryptographic Audit Verification · PASSED

SLIP-2026-08841

Immutable v1 Hash
0x9f4c82e1a
Effective B60 Best Leaf %
68.4% (v1)
Premium B60+ (+6%)
Net Payable Weight
77.0 kg
Gross 84.5kg − Moisture/Tare
Verified Supplier Payout
LKR 19,997
Standard: SLTB-B60-v2.4

Dual-Chain Provenance

Factory Business Chain (Levels 1–3)
Factory: St. Clair Highland Factory (F-104)
Supplier: SUP-NW-0419 — K. M. Perera (Route A-03 · Dimbula Valley)
Captured By (L1): Nimal Jayawardena (L1)
Owner (L3): Highland Valley Plantations PLC (OWN-CEYLON-EST)
Sri Lanka Tea Board Regulator Chain (Levels 4–6)
Inspector Area (L4): Nuwara Eliya West Inspector Area (AREA-NW-01)
Region (L5): Central Highlands Region (REG-CENTRAL)
National Authority (L6): Commissioner, Sri Lanka Tea Board

Append-Only Ledger History

VERSION v1 · AI VISION INTAKE0x9f4c82e1a
AI B60 Score: 68.4% (Conf: 97.8%)
Bud+2: 49.2% · Soft: 19.2% · Coarse: 24.1% · Stem: 7.5%
Linked SLTB Inspector Findings (1)
SLTB-FND-2026-019: Route A-07 morning sacks showed 10.5% surface moisture and 33.8% coarse leaf. Verify L2 physical re-inspection before approving B60 override.