La Canción Del Borracho

Recording by La Sonora Matancera.

Recording identifiers

ISRC
USDBB0951605
CopyrightID (CopyrightChains transaction hash)
0x79c038dbffc948ae084bc2833591ed13a3b298acecfb97e6cf9e0262f6ea5409
Copyright registration time
2026-06-11T22:13:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:c71f819cc7f6305ba6417be4d3c01fb91b85ea2c54019b722566ac93b688539c

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.