Études: No. 2

Recording by Philip Glass.

Recording identifiers

ISRC
DEN961631303
CopyrightID (CopyrightChains transaction hash)
0x14567a0afe58ca6f36813e6cc4529a477b3f160010b5459a2dd2394bbaa8887c
Copyright registration time
2026-06-07T01:44:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:19acb3a0f6003cc542d44602ba94b45736a54ccc3bc67741fabdf09da442af81

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.