ISRC USSM12005408
Verified recording
USSM12005408 is “24 Preludes and Fugues, Op. 87: Prelude No. 4 in E Minor” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0xfbbf3d0191d071271edb9ac8ff30880bc88a6df6d77a3b5c6e4a3b292e00c408 and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12005408.
Recording identifiers
- ISRC
- USSM12005408
- Title
- 24 Preludes and Fugues, Op. 87: Prelude No. 4 in E Minor
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0xfbbf3d0191d071271edb9ac8ff30880bc88a6df6d77a3b5c6e4a3b292e00c408
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:32ed26bbde38542578a71be3a2cef83c8689881b3a664510b2a787f3e48bbe50- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12005408
- Bitcoin block existence check
- https://blockstream.info/api/block/959144
Full record
Track page: 24 Preludes and Fugues, Op. 87: Prelude No. 4 in E Minor · Machine-readable JSON-LD