Mais Preguiça

Recording by Biquini Cavadão.

Recording identifiers

ISRC
BRSME9400820
CopyrightID (CopyrightChains transaction hash)
0x7679923439bd272fbefca605c9d605b8eb2fb1e3d7b844a78d7e781e93bcb3b0
Copyright registration time
2026-07-07T11:23:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c389a6997a76fb91bd0553849eb0e308ea48d3b8ef8a6278e467a609c5b022e0

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.