Colours From Cuba - Canción Inedita

Recording by Amparo Sánchez.

Recording identifiers

ISRC
ES99D2500072
CopyrightID (CopyrightChains transaction hash)
0x415a96682f12682bbb17c7c0fbef34aafa168e35d6430143af48f8259f40bf32
Copyright registration time
2026-06-21T06:39:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:da053099c44cd89b6477d5f05673518d5324669560d333b06adc27f1d3d9156f

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.