ISRC USSM12005443
Verified recording
USSM12005443 is “24 Preludes and Fugues, Op. 87: Fugue No. 21 in B-Flat Major” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0x8b3cfea20faca5a99ff0e32d455883f0e217a3a666e9145c776857edf09c3e0c and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12005443.
Recording identifiers
- ISRC
- USSM12005443
- Title
- 24 Preludes and Fugues, Op. 87: Fugue No. 21 in B-Flat Major
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0x8b3cfea20faca5a99ff0e32d455883f0e217a3a666e9145c776857edf09c3e0c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:8a8bda0ee32060a00aaf632af305e7a1fc99afe37149b9c91c8722e203c98b7f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12005443
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: 24 Preludes and Fugues, Op. 87: Fugue No. 21 in B-Flat Major · Machine-readable JSON-LD