Emperor Waltz

Recording by Vienna Opera Orchestra.

Recording identifiers

ISRC
USL5V7620404
CopyrightID (CopyrightChains transaction hash)
0x654a7d4ee53739726458f73786de3573283a0af1da4cc6cbde6340ed63176244
Copyright registration time
2026-06-08T04:11:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:3a1fdbd70f6c31af6e9c6c6979d8261eccc1be648120c9cf0427703bc2c260f7

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.