Nunca sabes

Recording by Grupo Cimarron De Cuba.

Recording identifiers

ISRC
GBCKG1000346
CopyrightID (CopyrightChains transaction hash)
0x9f219df8703cf9adcf998b540da369d5943cad287822af2bd8f1ba967c35b26b
Copyright registration time
2026-07-06T10:35:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:b971fc2aa41d66313bfb3b2fea48784c15c366cbab65064c0b8d120c773d42a6

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.