La Noche de Anoche (Bolero)

Recording by Fernando Alvarez.

Recording identifiers

ISRC
USA561127353
CopyrightID (CopyrightChains transaction hash)
0x9bd55031ce078188db64899c44f0b1c37c8ccca39a52983c8563f4c2521705ea
Copyright registration time
2026-07-30T16:59:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:45ced301099be50210832c883cf289d159db340af4fcbca7c87537f8e992f446

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.