La Sopa en la Botella

Recording by La Sonora Matancera.

Recording identifiers

ISRC
ES71G2058975
CopyrightID (CopyrightChains transaction hash)
0xe96f13436bea3ff1ee667b0dd36a27f354d21e198389efcfde907285bd2a0138
Copyright registration time
2026-07-31T03:40:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T04:14:58Z
Bitcoin block
960344
Canonical record hash
sha256:9840fc728fa37c4b18c0f9ad7f7d2bb54fada3c52846f0ec354fc7f4c4173d4e

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.