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.