Intermezzo - Clarinet and String Orchestra

Recording by Michele Mangani.

Recording identifiers

ISRC
GBRKQ2327014
CopyrightID (CopyrightChains transaction hash)
0x81abef2b1b8d75a640dba2938c47de69993beda88a7960b99b76c44240b31e76
Copyright registration time
2026-06-23T07:49:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:04cd239e9dd63c99cedb1d5f9b9cc241e7f4da5c68f046621d1bc3e24243635b

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.