Clarinet Concerto: II. Rather Fast

Recording by Aaron Copland.

Recording identifiers

ISRC
SEAES1163190
CopyrightID (CopyrightChains transaction hash)
0x1a0c3ab5db890cd2afaf24809f6228f267d891bad864cae67c24b1e524fb6a9c
Copyright registration time
2026-07-07T08:29:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:534859bdcd1d11410c064b5ced5130f03e06ea11eda610b23e2ad0a6e848f7a4

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.