Who it is for

Verifiable mineral data
for every high-stakes claim

AssayChain produces structured, provenance-linked data with a measured reliability across five dimensions — fidelity, completeness, consistency, provenance, and evidentiary sufficiency. It earns its keep wherever someone profits from altering the number, between counterparties who cannot afford to take each other's word for it.

Assay verification

A seller proves a reported grade to a buyer with an attested, tamper-evident record — the buyer verifies it independently, without trusting the seller's spreadsheet.

Reserve estimates

A company proves the underlying assay data behind a resource or reserve estimate to investors and regulators — every figure traceable to its source document.

Supplier due diligence

Procurement and defense teams verify that a supplier's mineral-content claims match the attested source data — before the contract, not after.

ESG disclosure

Back a sustainability or responsible-sourcing claim with attested source data, so a compliance officer or auditor can check it against the original document.

Legacy digitization

Surveys and laboratories turn unsearchable archives — decades of PDFs, scans, and logs — into structured, verifiable data at volume.

See the API → How provenance works →