Offenes Blasen an der B65

Recording by Dietmar Wischmeyer.

Recording identifiers

ISRC
DED439311000
CopyrightID (CopyrightChains transaction hash)
0x043f4e7194e1d55f87539418903e83e28dab48596acc8b068f19964deee922bc
Copyright registration time
2026-07-07T04:19:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7b1217010c6f3f300869cc3fc995254cf98f755f0cc41420c83c1c57a5221c8f

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.