Luisa Fernanda, Acto i: En mi tierra extremeña

Recording by Estrella Alsina.

Recording identifiers

ISRC
CA5KR1981886
CopyrightID (CopyrightChains transaction hash)
0xa63206784fbe6b92a576908844e2a83bcb1bc1c85f5418893239c2f5ccdc3cf3
Copyright registration time
2026-06-22T04:32:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:36f9ea99505bd375c67a2bbc68f2e673ab5336d83cd6cb597128e45df3c351e1

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.