Fantasia Cubana

Recording by Chucho Valdés.

Recording identifiers

ISRC
CAE150200036
CopyrightID (CopyrightChains transaction hash)
0x06635051f1ce6bef3b23c60fb014dd5e49b973d508643581f663f713310647c1
Copyright registration time
2026-07-07T00:09:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c095f05f6cc4cd5ddfe9899240bb5235018fcf6fd413114c5fa954077a9047bf

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.