ISRC GBF077642413
Verified recording
GBF077642413 is “The Grand Duke / Act 1: A pattern to professors of monarchical autonomy” by Arthur Sullivan,
registered on the CopyrightChains blockchain with CopyrightID
0x5fc713a570599420c0c76cd2f6ed0e66aee6bbb90ea0d87ae7e9423baa5240cb and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077642413.
Recording identifiers
- ISRC
- GBF077642413
- Title
- The Grand Duke / Act 1: A pattern to professors of monarchical autonomy
- Artist
- Arthur Sullivan
- CopyrightID (CopyrightChains transaction hash)
0x5fc713a570599420c0c76cd2f6ed0e66aee6bbb90ea0d87ae7e9423baa5240cb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:01abc48f1edd83df4233163acb09e2159dc765ba076ad418e138210544829000- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077642413
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: The Grand Duke / Act 1: A pattern to professors of monarchical autonomy · Machine-readable JSON-LD