The Mikado, Act I: Behold the Lord High Executioner! (Nobles, Ko-Ko)

Recording by Arthur Sullivan.

Recording identifiers

ISRC
GBAYC8700573
CopyrightID (CopyrightChains transaction hash)
0x5949d54a72087d3a9dd0c6e7c7b83a9735ecf197163ea05421bf3bb2a1f70e65
Copyright registration time
2026-07-07T00:06:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2ea9718463c000b576f09e580f9bb4b91bfc06675cce09b7e5d460de43851906

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.