Linker Marsch

Recording by Hanns Eisler.

Recording identifiers

ISRC
DEA141704032
CopyrightID (CopyrightChains transaction hash)
0xdda4c7ebab702af065b61d496d9b170a8d94711c378315a6c22401c5d579b549
Copyright registration time
2026-07-29T13:03:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T13:21:01Z
Bitcoin block
960111
Canonical record hash
sha256:9c77c34539214908ff52028ee441b8ffd8eecda2727dc099de65c8b3dac73749

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.