Mouvement (-vor der Erstarrung) (1983/84)

Recording by Helmut Lachenmann.

Recording identifiers

ISRC
DEB339878902
CopyrightID (CopyrightChains transaction hash)
0x6bd68f3f5f294c51595707ace7963a0a87eb517e4eb52b7fcbcf15661f04b00f
Copyright registration time
2026-07-07T11:35:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e56e3bd9d50c8f21dfee56f96cac63fba799e07d95af2e47984863c060e3ae2d

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.