ISRC GBX3U1106372
Verified recording
GBX3U1106372 is “13 Préludes, Op. 32: I. Allegro vivace in C Major” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xc906eb9d96a5121a0644c2bd28313fc40f1e85a9b0a30fc483971fe97d37ef23 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/GBX3U1106372.
Recording identifiers
- ISRC
- GBX3U1106372
- Title
- 13 Préludes, Op. 32: I. Allegro vivace in C Major
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xc906eb9d96a5121a0644c2bd28313fc40f1e85a9b0a30fc483971fe97d37ef23
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1f2d863ed941a50022c3a0aab2ad8ce6488b44fdb9df0aa10910e4aebdfcf577- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBX3U1106372
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 13 Préludes, Op. 32: I. Allegro vivace in C Major · Machine-readable JSON-LD