Grand Street Counterpoint

Recording by Steve Reich.

Recording identifiers

ISRC
US3Q52410601
CopyrightID (CopyrightChains transaction hash)
0x3f30dcec9a3da42da62098bed9ba5b0ef3e25bb1deae3e346a0330b681e4278c
Copyright registration time
2026-07-30T02:30:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T03:35:13Z
Bitcoin block
960203
Canonical record hash
sha256:5f766b0e4d2f81b152c249b41da931e46152ad3c44bb6f642651d4728b94ffbc

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.