Princess Ida, Act I: No. 2, Now Hearken to My Strict Command

Recording by Arthur Sullivan.

Recording identifiers

ISRC
GBF076542003
CopyrightID (CopyrightChains transaction hash)
0x176f222f1d5c24b5405ad76b47aef99c7aa27e354e83bfcec9f1ef725141ccaf
Copyright registration time
2026-07-30T02:16:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T02:30:29Z
Bitcoin block
960199
Canonical record hash
sha256:ec7a60723448674d6022ae1e4e6123c3e82fa2800e9e1fdb1d6b216336b5e525

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.