ISRC GBF077642434
Verified recording
GBF077642434 is “The Grand Duke / Act 2: Well, you're a pretty kind of fellow” by Arthur Sullivan,
registered on the CopyrightChains blockchain with CopyrightID
0xa84f0723636ba0c4f7c79616d42ea68f4b5de9f5307c7ac38740a19e06c72ef3 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/GBF077642434.
Recording identifiers
- ISRC
- GBF077642434
- Title
- The Grand Duke / Act 2: Well, you're a pretty kind of fellow
- Artist
- Arthur Sullivan
- CopyrightID (CopyrightChains transaction hash)
0xa84f0723636ba0c4f7c79616d42ea68f4b5de9f5307c7ac38740a19e06c72ef3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8aa490e00b06b532a070defcf7ecd7667a484e34990b0fdea0bc830d1d8c249e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077642434
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: The Grand Duke / Act 2: Well, you're a pretty kind of fellow · Machine-readable JSON-LD