New York Counterpoint (Version for Clarinet & Tape): II. Quarter Note = 92

Recording by Steve Reich.

Recording identifiers

ISRC
HKI192030905
CopyrightID (CopyrightChains transaction hash)
0xde441547c1a63be2b87d9197d63c0c1db01d1c09e6a5769c58fb0466e530b424
Copyright registration time
2026-06-20T04:43:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:6a81bffe3e4e7b2cc1a9d6ab5adfc348ecdd69163ba4c2451a53626c8a53e613

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.