Filiberto (with Pío Leyva) - Remasterizado

Recording by Compay Segundo.

Recording identifiers

ISRC
ES5021702576
CopyrightID (CopyrightChains transaction hash)
0xdd616eee23640909c8f6a87f000921db87393dcdfde80ad4291744719119fef5
Copyright registration time
2026-07-06T20:46:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cc35daa390cf6714d79bc578dcbed71b4100af283fc1031e7cb071292a6daae6

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.