Menina Gaúcha

Recording by Os Mirins.

Recording identifiers

ISRC
BRACT1603768
CopyrightID (CopyrightChains transaction hash)
0x699654eee3d5d84ca313c4b06278a62d18c458703dbcbdb30b2c2a6de72c8f18
Copyright registration time
2026-07-07T23:11:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:920c5115cb78fa67b5581c002fc383d12a031cea55951b0b36ab94ed359509c1

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.