ISRC UK2Y21901779
Verified recording
UK2Y21901779 is “String Quartet No. 3 in F Major, Op. 73: III. Allegro non troppo” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0xaaa7cb21892552db486055cc7ea1889a7e96ae3bcaa0a2bf070be741b7549433 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21901779.
Recording identifiers
- ISRC
- UK2Y21901779
- Title
- String Quartet No. 3 in F Major, Op. 73: III. Allegro non troppo
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0xaaa7cb21892552db486055cc7ea1889a7e96ae3bcaa0a2bf070be741b7549433
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:db5d9bc9f4fd19405a5ed43090e73bf825c1976745f796bab9f015208ef540fd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21901779
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: String Quartet No. 3 in F Major, Op. 73: III. Allegro non troppo · Machine-readable JSON-LD