Lá vai Serpa, lá vai Moura

Recording by Amália Rodrigues.

Recording identifiers

ISRC
PTVC11600109
CopyrightID (CopyrightChains transaction hash)
0x5df352dbcf6bc18ab5be6fb39b94376836d36ba8b2c817aa66bc9eb1c3ad0a71
Copyright registration time
2026-07-07T17:49:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2a2779edc9870080d3aece85f5bcde7a6985160e03ef7f55770f3128836c79dd

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.