Bardenklange, Op. 13: Book 3: No. 3. Capriccio

Recording by Johann Kaspar Mertz.

Recording identifiers

ISRC
HKI190914802
CopyrightID (CopyrightChains transaction hash)
0x6c8d388d146b3f8a1a9e4e38c4c3ef0487107d67a53fa94f0395f3bb936b0b5d
Copyright registration time
2026-06-09T08:53:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:3b5c3c9dab64edd8b7033d4aa114bc951a6d418c05da9794771209a27453a609

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.