Du Du Du Bist Kein Held

Recording by Siw Malmkvist.

Recording identifiers

ISRC
SEPQA1100773
CopyrightID (CopyrightChains transaction hash)
0xbcb80dc2fe02d33916e217263451dcc13955ca517a8d70749baafe5b24126647
Copyright registration time
2026-01-28T22:58:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:a10addd5da4d313d7fd7cf945a64008f96eb75dd91dd0165c0b44701b0f963ff

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.