Guaracha

Recording by Walter Langer & The South German Philharmonic.

Recording identifiers

ISRC
USA371097306
Release date of the album this recording appears on
2010-05-01
CopyrightID (CopyrightChains transaction hash)
0xc74de600f4cb59ad92c2c510ec09f9fc4e852b20c497d724884b8cf687695740
Copyright registration time
2026-07-07T15:25:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c69782b1e6e7d87014a26089c63787d3991d14ff352dde251603055d2067d2b2

What this proof establishes

This recording was released in 2010, 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.