ISRC FR50X1420308
Verified recording
FR50X1420308 is “Concertino for Two Pianos in A Minor, Op. 94” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0x4059fef6c7bb13ba5c3979d3b75a112dad9f417819da3b04f3a04300e41d51de and independently timestamped
in Bitcoin block 960463 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1420308.
Recording identifiers
- ISRC
- FR50X1420308
- Title
- Concertino for Two Pianos in A Minor, Op. 94
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0x4059fef6c7bb13ba5c3979d3b75a112dad9f417819da3b04f3a04300e41d51de
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:42:35+00:00
- Bitcoin block
- 960463
- Canonical record hash
sha256:63fc2f2fc7001f79797d2e244a243d40de7953b7346c2d86aa71287b6b088441- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1420308
- Bitcoin block existence check
- https://blockstream.info/api/block/960463
Full record
Track page: Concertino for Two Pianos in A Minor, Op. 94 · Machine-readable JSON-LD