Turmdrehkran - Extended Version

Recording by Patenbrigade: Wolff.

Recording identifiers

ISRC
DEP890713364
Release date of the album this recording appears on
2008-04-18
CopyrightID (CopyrightChains transaction hash)
0x90169c615fadb6e4206ff214d23125f5e487103df0b2fe4caf69c0be670b0c8a
Copyright registration time
2026-07-31T19:32:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:59eaeccb362f4a46ff65cd0332a30c69f669f9cd725a54a2337f6b027872fc7a

What this proof establishes

This recording was released in 2008, 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.