Der Mann am Klavier

Recording by Paul Kuhn.

Recording identifiers

ISRC
DER751528730
CopyrightID (CopyrightChains transaction hash)
0xdb360a5a25d841bf595eae0881b0ae4a65b8453a2f4e93b33026815cd2eb788b
Copyright registration time
2026-07-07T12:51:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:768cb48bc9f133c6b1bfe7dacecb9c29f5bc44f7d7cba45ac8629ae2fb9de4dc

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.