Permisso Para Uma Milonga

Recording by Adair de Freitas.

Recording identifiers

ISRC
BRTMV1001206
CopyrightID (CopyrightChains transaction hash)
0x6e663a0a295e0d99fc32147e922c41dfadc609a75669a175822fcd4767a70e95
Copyright registration time
2026-07-07T19:25:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:60c28273337199ac5cee691fdfe6d52edd323575eab0b2f4ceb5ae2f246ea472

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.