La sopa en botella

Recording by La Sonora Matancera.

Recording identifiers

ISRC
BGA671627316
CopyrightID (CopyrightChains transaction hash)
0xb31f2e1cb46d3a80c29e7511cb60bef5e067b34dfc06205c196f22408ad66708
Copyright registration time
2026-07-29T15:55:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:bbd71f5116c8c50a1ba8375d0ca8657aa12fcd39ce03a1aa665260f66a5805bf

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.