Im Krapfenwald'l, Op. 336

Recording by Johann Strauss II.

Recording identifiers

ISRC
USSM18900586
CopyrightID (CopyrightChains transaction hash)
0xca864b61a3681517510d33b10fe31e03d6e16a425aeb89fc82e58939ba0433a9
Copyright registration time
2026-06-12T00:49:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:ac2681bc15841633ab008d5773ca5edcdc0b4bc27d291699b5010e1b760f740c

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.