ISRC USSM12005404
Verified recording
USSM12005404 is “24 Preludes and Fugues, Op. 87: Prelude No. 2 in A Minor” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0x0e12de2669057a788d76aac2001bca2327470b77784e0d09e22c5511c623c94e and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12005404.
Recording identifiers
- ISRC
- USSM12005404
- Title
- 24 Preludes and Fugues, Op. 87: Prelude No. 2 in A Minor
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0x0e12de2669057a788d76aac2001bca2327470b77784e0d09e22c5511c623c94e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:2ac9d55ff41cbeb6e83a6e455eeff3d55ee746a9e68d7309594f827f72821ce7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12005404
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: 24 Preludes and Fugues, Op. 87: Prelude No. 2 in A Minor · Machine-readable JSON-LD