ISRC GBF077340120
Verified recording
GBF077340120 is “The Mikado / Act 1: 19. The hour of gladness is dead and gone” by Arthur Sullivan,
registered on the CopyrightChains blockchain with CopyrightID
0x9deadbec6be2f841d4afd026a4a62e9c736bfc94c77fa57d80496babb6b37e74 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077340120.
Recording identifiers
- ISRC
- GBF077340120
- Title
- The Mikado / Act 1: 19. The hour of gladness is dead and gone
- Artist
- Arthur Sullivan
- CopyrightID (CopyrightChains transaction hash)
0x9deadbec6be2f841d4afd026a4a62e9c736bfc94c77fa57d80496babb6b37e74
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:28d62e4b8710ba304c5ab535d4823563343f46e39a3c5bb966b4666ed483bab7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077340120
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: The Mikado / Act 1: 19. The hour of gladness is dead and gone · Machine-readable JSON-LD