Music for 18 Musicians: Section XI

Recording by Steve Reich.

Recording identifiers

ISRC
USN019745114
CopyrightID (CopyrightChains transaction hash)
0x2e94e7cece9bdf2af20660a092a7eac8db7d05a4fb5da1b53ff9f02663e03afa
Copyright registration time
2026-06-23T02:33:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8ac0b017d1813debe807af1e3cb230ddc6552e14bd00eaeec022349bfbe73bd1

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.