Nau A Deriva

Recording by Engenheiros Do Hawaii.

Recording identifiers

ISRC
BRBMG8900030
CopyrightID (CopyrightChains transaction hash)
0xf71f47b0cdfa0084661ec0aa87deb4019dbfacfb3631d79edc3fed4d3e2d02c7
Copyright registration time
2026-06-05T23:13:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:086052b48138d94f483eb9c986220d04e12f2802f08ffcbd724363d0871bc389

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.