Die haltbare Graugans

Recording by Hanns Eisler.

Recording identifiers

ISRC
DEA141704022
CopyrightID (CopyrightChains transaction hash)
0xcd6853d51957fbbd99f24791b7de87a1ac23978e823bed2ec2aee0b729b1db37
Copyright registration time
2026-07-31T12:21:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:04:34Z
Bitcoin block
960403
Canonical record hash
sha256:a417a7b42a8541ab5c6ea371c539d90bf4d0602f9b7c8fd7c13f1a05e79f2198

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.