BLUE BLOCKCHAIN

Integrity, evidence, and trust — in layers.

It’s not about putting data on a blockchain. It’s about proving that something happened, when it happened, and that it wasn’t changed — with governance and privacy.

BLUE BLOCKCHAIN
BlueSignal
blue.art
BlueAuth
blue.carbon
Kule360
BlueID
BlueTags
BlueVault
BlueSignal
blue.art
BlueAuth
blue.carbon
Kule360
BlueID
BlueTags
BlueVault
WHAT WE RECORD
  • Hashes of documents and artifacts
  • States (issued/active/revoked)
  • Timestamps and event trails
  • Audit evidence
WHAT WE DON’T RECORD
  • Personal data in plain text
  • Sensitive citizen/client information
  • Content that must remain private
HOW IT WORKS

How trust works — simple, visual, verifiable.

Identity and art connect to the chip. The chip anchors everything to Blue Blockchain. Any verification confirms the state — without exposing sensitive data.

Identity
Art
NFC Chip
Blue Blockchain
Verification
Trust pillars

Blue Blockchain acts as a proof layer between physical and digital systems, with governance and privacy by default.

Anchor cases
Fundão Municipality

Identity and validation with NFC/RFID + integrity proof — for audit‑ready public processes.

blue.art

Artwork traceability, authenticity, and 3‑click transaction — with NFC and blockchain integrity.

VERIFICATION

GLOBAL DISTRIBUTION

Encrypted copies and distributed trust. Records and evidence can be verified by multiple parties, across regions — creating trust in public data.

Apply Blue Blockchain to your system?

Verifiable trust for products, documents, and critical operations.