Una rosa de Francia

Recording by Compay Segundo.

Recording identifiers

ISRC
ES5019980003
Release date of the album this recording appears on
2007-10-30
CopyrightID (CopyrightChains transaction hash)
0xc36605b63728922ecddc0155371939346f90521d2dc4eefe55982b26da4c5d87

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T02:21:55Z
Bitcoin block
960198
Canonical record hash
sha256:ba8402282001ffc5a983634a69c38ad99ed8679b96261ec002e6ea201ff1f4f5

What this proof establishes

This recording was released in 2007, 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.