Der Wirbelsturm - Teil 2

Recording by Nils Holgersson.

Recording identifiers

ISRC
DEC711905548
CopyrightID (CopyrightChains transaction hash)
0x043ca4c37d35238b08e111893397661f7759697a765e6819b1f7dbfab7b0f89e
Copyright registration time
2026-07-06T06:27:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:41584698a84936232409be25dc31ec764205ff1600e8ee6a966fd23ae90ef37f

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.