Clarinet Concerto in B Flat Major: 2. Adagio

Recording by Johann Stamitz.

Recording identifiers

ISRC
GBF071602552
CopyrightID (CopyrightChains transaction hash)
0x811d7383d8c71ee150d2de00e14f2c48373f6197c413d5291dfe8a2c03729c69
Copyright registration time
2026-07-07T00:02:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:61ebda5e2ec5a262b9ba8ab995e0fc05da7b76c20184516963e230047b29959a

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.