ISRC GBX3U1106377
Verified recording
GBX3U1106377 is “13 Préludes, Op. 32: VI. Allegro appassionato in F Minor” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x4bff856ef868661e37f6f6bd8b35c7425b9776714115b7526f2185c10edefa48 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBX3U1106377.
Recording identifiers
- ISRC
- GBX3U1106377
- Title
- 13 Préludes, Op. 32: VI. Allegro appassionato in F Minor
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x4bff856ef868661e37f6f6bd8b35c7425b9776714115b7526f2185c10edefa48
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:cfdb48b3bcc81de241f8b1d1cc572d31fba185a244495040ef8e519c7cd762bf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBX3U1106377
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: 13 Préludes, Op. 32: VI. Allegro appassionato in F Minor · Machine-readable JSON-LD