Im Krapfenwald Opus 336 - Live Version

Recording by Johann Strauss II.

Recording identifiers

ISRC
NLA309600309
CopyrightID (CopyrightChains transaction hash)
0x3619251e4afe963badb3a668d0f896c331dd78ff586b0b617978f9670c805c0d
Copyright registration time
2026-07-29T20:29:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:47060c6ca2c44995390e4f5339202cf84cf30c6f02b282d300960e8020025478

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.