Man müsste Klavier spielen können

Recording by Johannes Heesters.

Recording identifiers

ISRC
DEG320701556
Release date of the album this recording appears on
2015-02-06
CopyrightID (CopyrightChains transaction hash)
0x4bc9deb2fc969d5879bf4be1234778e8d3c209ec4b835b36c7062ebf5ebf8c84
Copyright registration time
2026-07-31T13:29:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:50:38Z
Bitcoin block
960410
Canonical record hash
sha256:9023a8e4ae33a23188e2f29c17a26ce57ddb34f5f5f327de17dc38b4fbb72bd6

What this proof establishes

This recording was released in 2015, 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.