Im Krapfenwald'l, Op. 336

Recording by Johann Strauss II.

Recording identifiers

ISRC
USSJ10817473
CopyrightID (CopyrightChains transaction hash)
0xb720823df1f59c422dcd6812fae57881a9ef202f5208f44019df37fe6c87cc6a
Copyright registration time
2026-07-06T08:38:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T13:52:39Z
Bitcoin block
957043
Canonical record hash
sha256:d848f21bcd65c9e47fd8d635349c4d5eaaaaed3070a40c6061ea435ce3f81997

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.