Piano Concerto No. 3: Movement II

Recording by Philip Glass.

Recording identifiers

ISRC
DEN962300312
CopyrightID (CopyrightChains transaction hash)
0x0fda98813e99d59e9a38e9d7dd97041f40ca1897d0e3744045322bc9849730e4
Copyright registration time
2026-06-24T14:34:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:4b5adee289c8e36cecaa62d7a1b6105266dd7ad11745f756cad43104bbfd4a69

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.