2x5: II. Slow

Recording by Steve Reich.

Recording identifiers

ISRC
SE24X1200108
CopyrightID (CopyrightChains transaction hash)
0xe5fa9235d509b7e62bfb6414d7734bb8dacce4940c265612ccf57fe13686220b
Copyright registration time
2026-07-31T02:02:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:f1068980079573e97342d755aeab11de244e27f6b69bdddc9f6002c6b42b73ea

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.