Unter Donner und Blitz Op. 324

Recording by Johann Strauss II.

Recording identifiers

ISRC
GBAYC1001563
CopyrightID (CopyrightChains transaction hash)
0xc02b9a0ac22d9c40b24a62eca21d9855b267a6d96cb7a71b407a36de34c9830a
Copyright registration time
2026-07-30T13:00:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:8774a1377d21cc8aa241dd197ee4b89c9fd7784830cfe5e6c890bc95356a3fc3

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.