Vou Ficar No Maranhão

Recording by Biu do Piseiro.

Recording identifiers

ISRC
QZN882549393
CopyrightID (CopyrightChains transaction hash)
0xabc473ec42c5c41c9c692fde5b6346876e91cb252dbc38fffcae45925a5e4881
Copyright registration time
2026-06-07T13:35:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:ca0faf28e48800335e5f1ef5eec84464af25ccf5e12de1dcd9d1da006c111dad

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.