The Mikado: Overture

Recording by Arthur Sullivan.

Recording identifiers

ISRC
GBF077340101
CopyrightID (CopyrightChains transaction hash)
0xfbce303ec12c9814f297f8e55eae04c7b88c3f427ee8fff47d0808793008390f
Copyright registration time
2026-06-19T13:19:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:43cc4ae32e557c77cc0e2d0e57b4758f0c9bb07a170993a3ab1c99cd1e3335e8

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.