Causa Mais Nobre

Recording by Arlindo Cruz & Sombrinha.

Recording identifiers

ISRC
BRVLS9700512
CopyrightID (CopyrightChains transaction hash)
0xf1fdfab983fe0e2b8fd5a04ebbac6abafd7ffb6f53ee101b6997e6198a3c51a8
Copyright registration time
2026-06-24T17:18:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:195d830c39bd8e95777cf18573e3de87513c66ca021f62efdd6af3eb508625a0

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.