Études: No. 5

Recording by Philip Glass.

Recording identifiers

ISRC
DEN961631305
CopyrightID (CopyrightChains transaction hash)
0xff24451a8867ad2cfc652801e04b2a9b88761aafde73ef2afa1e17be27945188
Copyright registration time
2026-06-06T11:36:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:160ed7069f0faa354a8669452284560ed9469d8207c1a24873a5a574eac0cfbc

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.