O Casado e o Solteiro

Recording by Guilherme & Santiago.

Recording identifiers

ISRC
BRSME0200076
CopyrightID (CopyrightChains transaction hash)
0xab1a7899234638489c8e71ef94f8bcadf5d7113b57f4c8301942a4844a9dd2ab
Copyright registration time
2026-06-09T17:43:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:efa35ac36b96a449093a43b6c4cc0cb340fd6904012e91b0d5cbd24bcaf244df

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.