Si Algún Día

Recording by Dúo Melodias Cubanas.

Recording identifiers

ISRC
ES71G1728636
CopyrightID (CopyrightChains transaction hash)
0xc25855ef817d00da82c5f23c2b3de13e289d0f78a08519682a88acb8ece9efea
Copyright registration time
2026-07-07T18:59:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:0488970891bf6a634971790998a3d82ba660192ce75ebf6de8eed94b53625b12

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.