ISRC GBBBC2400297
Verified recording
GBBBC2400297 is “24 Preludes, Op. 28: No. 4 in E Minor. Largo (Arr. Harb for Guitar)” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x7c847801e091fbe753a07deabd88529e8b7344eb2744abaedd3caa0b06668f33 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/GBBBC2400297.
Recording identifiers
- ISRC
- GBBBC2400297
- Title
- 24 Preludes, Op. 28: No. 4 in E Minor. Largo (Arr. Harb for Guitar)
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x7c847801e091fbe753a07deabd88529e8b7344eb2744abaedd3caa0b06668f33
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:278d519ef972f818cdcb5ec09cc0aa856ec87cf94116f54e9e48d5a1a03b1063- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2400297
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 24 Preludes, Op. 28: No. 4 in E Minor. Largo (Arr. Harb for Guitar) · Machine-readable JSON-LD