Se Acabaron los Guapos en la Habana
Recording by Lazarito Valdés.
Recording identifiers
- ISRC
- CUA021511184
- Release date of the album this recording appears on
- 2017-02-20
- CopyrightID (CopyrightChains transaction hash)
- 0xf7b04bdbefbce123757e55c69745cf13a1305818a254ca851054d95d24c36538
- Copyright registration time
- 2026-06-21T21:22:50+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09Z
- Bitcoin block
- 956302
- Canonical record hash
- sha256:9af3d0eeec866964aafb59a93d3793625c327a5861377b560da2ffb927c126f5
What this proof establishes
This recording was released in 2017, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.