Die Krücken

Recording by Hanns Eisler.

Recording identifiers

ISRC
DEA141704020
CopyrightID (CopyrightChains transaction hash)
0x568861d90b3d716dbc56ddae5b9884531edfd868b8335fd91cd89411c8f7ffd0
Copyright registration time
2026-07-31T23:47:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T00:10:46Z
Bitcoin block
960485
Canonical record hash
sha256:a734ea8956d085e70e0f61b35eb12d39c7d1ce2ad1c98a8af2596e047472917f

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.