Rain in Cuba

Recording by Joe Hertz.

Recording identifiers

ISRC
GBKPL1950975
CopyrightID (CopyrightChains transaction hash)
0xb40e4525d5a1a5de2bdfd1b8ba4b5a475d90729791b6294d56be864cfce391b6
Copyright registration time
2026-06-04T12:06:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:9bbb2c5535ee279d6541166f56f8777fde9055cc3c407bab1f29a8254c97b044

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.