ISRC USSM12005442
Verified recording
USSM12005442 is “24 Preludes and Fugues, Op. 87: Prelude No. 21 in B-Flat Major” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0xe2ed5e83331808d2ed1f1f5631071898ee77398d9bd38b3e591b1a448747633b and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12005442.
Recording identifiers
- ISRC
- USSM12005442
- Title
- 24 Preludes and Fugues, Op. 87: Prelude No. 21 in B-Flat Major
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0xe2ed5e83331808d2ed1f1f5631071898ee77398d9bd38b3e591b1a448747633b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:e9ba8e0984ba6c3a9c22ddd3b0f386631491149dee9bbc474fe926d292fd43a9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12005442
- Bitcoin block existence check
- https://blockstream.info/api/block/960360
Full record
Track page: 24 Preludes and Fugues, Op. 87: Prelude No. 21 in B-Flat Major · Machine-readable JSON-LD