ISRC GBKPL1977720
Verified recording
GBKPL1977720 is “24 Preludes, Op. 28: No. 4 in E Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x6c1a1229f3fac6ab3ba3f6c997e25530ed29b9d986b7a949a98935b034f9b867 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKPL1977720.
Recording identifiers
- ISRC
- GBKPL1977720
- Title
- 24 Preludes, Op. 28: No. 4 in E Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x6c1a1229f3fac6ab3ba3f6c997e25530ed29b9d986b7a949a98935b034f9b867
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:0feafb86c955c4ee27c7425be5e93cafb87c0c7896823912ebd5f6aa7d349c99- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKPL1977720
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: 24 Preludes, Op. 28: No. 4 in E Minor · Machine-readable JSON-LD