Der Mann am Klavier

Recording by Paul Kuhn.

Recording identifiers

ISRC
DEA340301085
CopyrightID (CopyrightChains transaction hash)
0x7bc93057ca90956e25f891aa320584cafc13a4b5ad58c41ad82254bcdd76cd18
Copyright registration time
2026-06-20T11:17:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:4927c598a5dfe56f347037226aec16e60b4dce0c2fe15086d946b2c7d9cd0125

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.