The Hall of Mirrors In the Palace of Versailles

Recording by Terry Riley.

Recording identifiers

ISRC
USSM10302684
Release date of the album this recording appears on
1971-02-10
CopyrightID (CopyrightChains transaction hash)
0x1f3e592f31eeef7b9f2b2e10aac7254ecfad1178d9a497a164b50011f597d0da
Copyright registration time
2026-06-21T22:33:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:36e28de483834f33ce54ff57a2b3713a1f490524661885d571fe3b56d679d106

What this proof establishes

This recording was released in 1971, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.