OVERTURE

Recording by OKAMOTO'S.

Recording identifiers

ISRC
JPU901502556
CopyrightID (CopyrightChains transaction hash)
0xcfe102d3efd2be3837290c255e3b0a92ed13776cb31a90b77de10ccb94a4df5c
Copyright registration time
2026-07-31T13:30:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:50:38Z
Bitcoin block
960410
Canonical record hash
sha256:80e2a465728f750ec5d05e16c379631645ef361fba1f0a2733d29496d015fe89

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.