ISRC FRZ202100188
Verified recording
FRZ202100188 is “Shostakovich: Cello Sonata in D Minor, Op. 40: IV. Allegretto” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0x8a1212a54af4817aae8df1c532da74cca62f22762f52e3c2271e49b2b961d67f and independently timestamped
in Bitcoin block 956312 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ202100188.
Recording identifiers
- ISRC
- FRZ202100188
- Title
- Shostakovich: Cello Sonata in D Minor, Op. 40: IV. Allegretto
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0x8a1212a54af4817aae8df1c532da74cca62f22762f52e3c2271e49b2b961d67f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T05:09:12+00:00
- Bitcoin block
- 956312
- Canonical record hash
sha256:0b1022a22adff4654326d498ddff07dc0c568efbe0b6765908539bbe6fd5a2ca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ202100188
- Bitcoin block existence check
- https://blockstream.info/api/block/956312
Full record
Track page: Shostakovich: Cello Sonata in D Minor, Op. 40: IV. Allegretto · Machine-readable JSON-LD