Erzherzog Albrecht Marsch

Recording by Heeresmusikkorps 4 Regensburg.

Recording identifiers

ISRC
DED810602220
CopyrightID (CopyrightChains transaction hash)
0xfc705cfd0c5559dede318e46e445d659c2f756a5aef8ade0d18704a176d43a7e
Copyright registration time
2026-07-29T21:08:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:51:49Z
Bitcoin block
960150
Canonical record hash
sha256:cfdf78a1461ec6ab16a1612274f21af248675e308b84d8e2a88151eeb6b13506

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.