Klangskizze 7

Recording by Jürgen Saalmann.

Recording identifiers

ISRC
DEAQ12300511
CopyrightID (CopyrightChains transaction hash)
0xcf6d365174cc432e8c5e41d0f5077f62c8e86272ff7058d5a799118b1f157607
Copyright registration time
2026-07-07T18:49:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:e3a0c08e125015e65dbbbd9f472a1a4cfc6871ef52257717bfa3e65436a3820d

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.