Changing Opinion - extended version

Recording by Philip Glass.

Recording identifiers

ISRC
USSM18500532
CopyrightID (CopyrightChains transaction hash)
0x379cc2e41a92964384e41c58135077a9ffac889245ae47490a1496eb860676c4
Copyright registration time
2026-07-07T14:12:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3114e6435c1352b9cc29c232c39299f37aee93401b028d0afcdf59fea9bf5134

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.