ISRC USSM12005441
Verified recording
USSM12005441 is “24 Preludes and Fugues, Op. 87: Fugue No. 20 in C Minor” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0x91309cb203843f13fa0bf01826143c1e6f67ded9e4ce912475c18105d09f6040 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/USSM12005441.
Recording identifiers
- ISRC
- USSM12005441
- Title
- 24 Preludes and Fugues, Op. 87: Fugue No. 20 in C Minor
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0x91309cb203843f13fa0bf01826143c1e6f67ded9e4ce912475c18105d09f6040
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e5169cb25d0d2fd6cabdb2366e24a48d12d26e7720b6ebb7a9f445d1d494951b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12005441
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 24 Preludes and Fugues, Op. 87: Fugue No. 20 in C Minor · Machine-readable JSON-LD