New York Counterpoint: I. Fast

Recording by Steve Reich.

Recording identifiers

ISRC
USNO19745117
CopyrightID (CopyrightChains transaction hash)
0x273c20e4db319d98378511265bf807fa9df897b6930760a521aefc0825e4d68c
Copyright registration time
2026-06-20T04:45:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:04:01Z
Bitcoin block
957046
Canonical record hash
sha256:ce7e2db3c33cfd27ec9978461405b3cfbff75e896399683ac717b68698f1f3ba

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.