ISRC GBF077642425
Verified recording
GBF077642425 is “The Grand Duke / Act 2: If the light of love's lingering ember” by Arthur Sullivan,
registered on the CopyrightChains blockchain with CopyrightID
0x0f428b0fcabcdd917329808fa9055ae5a28571d260083414ed9828081b6b6826 and independently timestamped
in Bitcoin block 960430 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077642425.
Recording identifiers
- ISRC
- GBF077642425
- Title
- The Grand Duke / Act 2: If the light of love's lingering ember
- Artist
- Arthur Sullivan
- CopyrightID (CopyrightChains transaction hash)
0x0f428b0fcabcdd917329808fa9055ae5a28571d260083414ed9828081b6b6826
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:09:41+00:00
- Bitcoin block
- 960430
- Canonical record hash
sha256:76aab69d42daba0876f78a10a33343e5035ef5b9a2f1e2ccd078031c87b1c49a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077642425
- Bitcoin block existence check
- https://blockstream.info/api/block/960430
Full record
Track page: The Grand Duke / Act 2: If the light of love's lingering ember · Machine-readable JSON-LD