Saoco

Recording by La Sonora Matancera.

Recording identifiers

ISRC
US78T0502358
Release date of the album this recording appears on
1958-12-31
CopyrightID (CopyrightChains transaction hash)
0x92202a13cf25636375e781f5cce1611d680a4193bd90acdfbf2f89cefaabd674
Copyright registration time
2026-06-19T20:25:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:6f6d5c4888c9588d38aadd264e3613002f6c6133077a6b9c51057d9dd743b157

What this proof establishes

This recording was released in 1958, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.