ISRC GBF077642405
Verified recording
GBF077642405 is “The Grand Duke / Act 1: Were I a king in very truth” by Arthur Sullivan,
registered on the CopyrightChains blockchain with CopyrightID
0x9bb63bd5ed2ece1b206841d82210ebc4b3fd6b9222c12024df8f808d6db13d95 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077642405.
Recording identifiers
- ISRC
- GBF077642405
- Title
- The Grand Duke / Act 1: Were I a king in very truth
- Artist
- Arthur Sullivan
- CopyrightID (CopyrightChains transaction hash)
0x9bb63bd5ed2ece1b206841d82210ebc4b3fd6b9222c12024df8f808d6db13d95
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a848adb7e577b338abae4491429068ae1f88d034d263b28842e03ba4efea0fcd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077642405
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: The Grand Duke / Act 1: Were I a king in very truth · Machine-readable JSON-LD