Etude No. 2 (Thomas Bartlett Remix)

Recording by Philip Glass.

Recording identifiers

ISRC
QM6P42224645
CopyrightID (CopyrightChains transaction hash)
0x6592c9b0fa74cf780480cc584a24fe777dee4834cd08dbff58eba759fdb9bf02
Copyright registration time
2026-07-07T02:42:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:18725c69878d0310b6013645596ba61bc027f26f84d84b7d1b9c5dbdcd0aac75

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.