Wiener Bonbons, Op. 307 - Live

Recording by Johann Strauss II.

Recording identifiers

ISRC
USBC19702334
CopyrightID (CopyrightChains transaction hash)
0x30a8014addfb87e786aaac0134c031d481f441c23a71d03a3e3b894ad37b1f01
Copyright registration time
2026-07-30T06:46:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T07:28:30Z
Bitcoin block
960220
Canonical record hash
sha256:b31afd7c88157717f46bcf6a2b58578dc3c5089d58dcc1c8ad293cb99faa2ba0

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.