Vorwärts-Marsch

Recording by Friedrich Menzel.

Recording identifiers

ISRC
DE1JN2446655
CopyrightID (CopyrightChains transaction hash)
0xbfe8a1a5606ec85b42004c5ebbfabdca305ce02b687013597e0f48c20556cff5
Copyright registration time
2026-07-06T19:28:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1fc74bcfd45f1351a7c2446c6f19b2026065f4bd80ff068d5149cd667e170e97

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.