ISRC USSM12005414
Verified recording
USSM12005414 is “24 Preludes and Fugues, Op. 87: Prelude No. 7 in A Major” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0x39918ed8cf21ce5d15398218acf2a4de46d9a44a89008a75485df02915e18178 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12005414.
Recording identifiers
- ISRC
- USSM12005414
- Title
- 24 Preludes and Fugues, Op. 87: Prelude No. 7 in A Major
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0x39918ed8cf21ce5d15398218acf2a4de46d9a44a89008a75485df02915e18178
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:8501a9cbb4d52514fea87318c6e096e75c06796ea1de52b1614b46b4b3b06fb0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12005414
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: 24 Preludes and Fugues, Op. 87: Prelude No. 7 in A Major · Machine-readable JSON-LD