Emperor Waltz

Recording by Johann Strauss II.

Recording identifiers

ISRC
QM4TX1511474
CopyrightID (CopyrightChains transaction hash)
0x5e424ef383e16735327ccd17ad6ed7bccdfbe973a792ab22ea47c2cce9f86c3f
Copyright registration time
2026-07-06T10:21:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T15:12:44Z
Bitcoin block
957055
Canonical record hash
sha256:1346cdd5f0394ccb1f62c303e47e48ca903cd32c1f710ac35c9f76e9c5fb564d

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.