Egyptischer Marsch, Op. 335

Recording by Johann Strauss II.

Recording identifiers

ISRC
USQX91900235
CopyrightID (CopyrightChains transaction hash)
0xf8ff84f32602376454a9cc63b5245c1a814cfc9fed73d5edec0fee4f8ae1b2d0
Copyright registration time
2026-07-29T10:12:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:07:37Z
Bitcoin block
960095
Canonical record hash
sha256:10db408f3ce442b3bacea08a53e69ba9d14f21e6fcc463b527003b85fff289a1

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.