ISRC GBX3U1106382
Verified recording
GBX3U1106382 is “13 Préludes, Op. 32: XI. Allegretto in B Major” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xe78b5aa0ffbe80069e3aa79437d7431f1098ea1568e14d0ed3065318af31271e and independently timestamped
in Bitcoin block 960294 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBX3U1106382.
Recording identifiers
- ISRC
- GBX3U1106382
- Title
- 13 Préludes, Op. 32: XI. Allegretto in B Major
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xe78b5aa0ffbe80069e3aa79437d7431f1098ea1568e14d0ed3065318af31271e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:46:00+00:00
- Bitcoin block
- 960294
- Canonical record hash
sha256:e66191e1dd016fbe583932372d8a549a369b52c35966ec99de0b2f2002127011- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBX3U1106382
- Bitcoin block existence check
- https://blockstream.info/api/block/960294
Full record
Track page: 13 Préludes, Op. 32: XI. Allegretto in B Major · Machine-readable JSON-LD