10. What ought we to do, Gentle sisters say?

Recording by Arthur Sullivan.

Recording identifiers

ISRC
GBF076840111
CopyrightID (CopyrightChains transaction hash)
0x4dd46f88f712953ffb92cfec9dfc2d9fda4f8cae9712a26ba442c739116962e9
Copyright registration time
2026-06-23T09:35:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:fdfcda2105b42d4495b4d79281cfc51a4afa0bb757483b80e27065af0d883558

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.