Symphony in C Minor, VB 142: III. Allegro assai

Recording by Joseph Martin Kraus.

Recording identifiers

ISRC
FR50X1767611
CopyrightID (CopyrightChains transaction hash)
0x1ae99ed77e450215473611e8478f9a2fce34cc38691eca283111715fa9b69072
Copyright registration time
2026-07-31T16:45:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:5c04121fc1afa5166cb3d0dbc3dede91c72e09ec3704a2c1a6a92e7f97613b75

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.