Liebesthema - From "Winnetou I"

Recording by Martin Böttcher.

Recording identifiers

ISRC
DEF066316190
CopyrightID (CopyrightChains transaction hash)
0xb90e28658270c2f0abc34c7b44b55e01493675b4f62c5181cb7913ca0e4ff406
Copyright registration time
2026-07-29T17:55:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:5739f56a58d3fd0ae446eb91a878847f65d808d6fae5f0c40fa781dcc44cd4f7

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.