Madrugada

Recording by VELHA GUARDA DA PORTELA.

Recording identifiers

ISRC
BRKUA8602708
CopyrightID (CopyrightChains transaction hash)
0xbdc06786648465c47147fd1ebd97f40debf2207b95fd9a15e348f267cd363157
Copyright registration time
2026-07-06T23:43:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:2eccc00b33438ebee1ece8c056cb7cfadcbe53a2d98a675a77f88764245bf380

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.