Perla Marina / Ojala

Recording by Nueva Trova Cubana.

Recording identifiers

ISRC
GBMEZ1545078
CopyrightID (CopyrightChains transaction hash)
0x85b950fe95d679e2deab9304a2548700ab57fc96e6fdb95ea5f6ad507eb642dd
Copyright registration time
2026-07-07T12:14:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d74fcce0238b5fdbad1ef1a40b90597ecc70cc0d60bd20a12ff861a62918cfca

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.