ISRC GBGCS0500643
Verified recording
GBGCS0500643 is “Troika” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x508685c32096d06a31b2d84c5dedc02bc25982979d244c1c674ee33d4a25e049 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/GBGCS0500643.
Recording identifiers
- ISRC
- GBGCS0500643
- Title
- Troika
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x508685c32096d06a31b2d84c5dedc02bc25982979d244c1c674ee33d4a25e049
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:6b9a671bb691d37140ec29462a42073849b7c1b592e46863a6f2bf9a90c594df- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBGCS0500643
- Bitcoin block existence check
- https://blockstream.info/api/block/956304