Se Algum Dia Me Pedires

Recording by Sebastião Antunes & Quadrilha.

Recording identifiers

ISRC
PT2LH2400032
CopyrightID (CopyrightChains transaction hash)
0xbc9e45154b23ae6a7f17c810777c145dab57d6195616bfd141236f4ceca232d6
Copyright registration time
2026-06-18T21:04:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:7626ca6917e72915783f7b4aae0bc3890c6bece24de9c1e54df742fc1a66f6fd

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.