Symphony in C Major, VB 139: III. Allegro

Recording by Joseph Martin Kraus.

Recording identifiers

ISRC
HKI199633707
CopyrightID (CopyrightChains transaction hash)
0x5dc710f9277e4ff8df93f40881f00f049633db8ff283b7162ac6d669ee11d483
Copyright registration time
2026-07-04T16:37:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:069bc02bcf21e4a95222fd5079886282043be6507f851713ba18d640916ec147

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.