Stravinsky: Three Pieces For Clarinet I

Recording by Igor Stravinsky.

Recording identifiers

ISRC
NOMPP0807120
CopyrightID (CopyrightChains transaction hash)
0xbfdbe9e141199180994e8746602fb816c69609807cb43598a3f9534875760587
Copyright registration time
2026-07-31T20:50:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57Z
Bitcoin block
960468
Canonical record hash
sha256:0dd9dd733dbe24acfaa0215e3d1962ceda3d9adc69b6ceb49a375e29a4547ed0

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.