ISRC GBLLH1126404
Verified recording
GBLLH1126404 is “Preludes, Op. 23: No. 4 in D Major: Andante cantabile” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x4108cd0237eb12d300f98c610ea6ba78ea88c97c8cf131fec8f052e463174dce 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/GBLLH1126404.
Recording identifiers
- ISRC
- GBLLH1126404
- Title
- Preludes, Op. 23: No. 4 in D Major: Andante cantabile
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x4108cd0237eb12d300f98c610ea6ba78ea88c97c8cf131fec8f052e463174dce
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:925fbac779aed2deec89528d11168422b3332eac6030d3ae2ea773e8ed406db4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1126404
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Preludes, Op. 23: No. 4 in D Major: Andante cantabile · Machine-readable JSON-LD