Bardenklange, Op. 13: Unruhe (Restlessness)

Recording by Johann Kaspar Mertz.

Recording identifiers

ISRC
HKI190017301
CopyrightID (CopyrightChains transaction hash)
0x3069eb49bc77d9dab90138efdebf0034365fbdbcda9dd5e5e4852f429d5affad
Copyright registration time
2026-07-30T21:29:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:00503bdd1996f4ecb728fff9b5776a55bf719e7d114f3d3ee8dd1eb54275df27

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.