Una vez mas

Recording by Grupo Cimarron De Cuba.

Recording identifiers

ISRC
GBCKG0501444
CopyrightID (CopyrightChains transaction hash)
0x7e0d1a46fba17a2b73b510f23b1f52b3dcffab7ab85f9bca3e7988bb7ebf8d50
Copyright registration time
2026-06-19T06:56:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:dcfdbf2efb030dc942c4a683546b28fd3f70137ff70b0d0e112388d64830e77f

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.