Cuba y España
Recording by Compay Segundo.
Recording identifiers
- ISRC
- ES5019880006
- Release date of the album this recording appears on
- 2003
- CopyrightID (CopyrightChains transaction hash)
- 0xbb6f6492c93b41042cded7298d8ef44fcdce6b3c0c64a0c63d7c5f4d75d56e46
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28Z
- Bitcoin block
- 960250
- Canonical record hash
- sha256:6b6f392355dd89036420154c484f157fa2566f362c4f870aea7d10ecfb9caecd
What this proof establishes
This recording was released in 2003, 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.