Cathedral

Recording by Optometry.

Recording identifiers

ISRC
US3D32307610
CopyrightID (CopyrightChains transaction hash)
0xfac6b6c2822aacd0ffeeadf45b9eac3b7bf01547cf921a6635ff374f4e6cd6c1
Copyright registration time
2026-07-07T08:21:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:c2c8d31a224184ef3abc343945d55dea19633f1c29f2c0e679a75a8344984044

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.