ISRC USSM11900683
Verified recording
USSM11900683 is “String Quartet in B Minor, Op. 58, No. 4, G. 245: III. Rondeau - Allegro” by Luigi Boccherini,
registered on the CopyrightChains blockchain with CopyrightID
0x7ce9501b9843cf44e7cc44ae117b386c2bc1f6310ae7041aa4a27c6983e6e293 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11900683.
Recording identifiers
- ISRC
- USSM11900683
- Title
- String Quartet in B Minor, Op. 58, No. 4, G. 245: III. Rondeau - Allegro
- Artist
- Luigi Boccherini
- CopyrightID (CopyrightChains transaction hash)
0x7ce9501b9843cf44e7cc44ae117b386c2bc1f6310ae7041aa4a27c6983e6e293
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:a07ba5e7bfc9b3f6bbbd5cca08df4f7775103e1826d0a215e8bb74b2d909a7d1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11900683
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: String Quartet in B Minor, Op. 58, No. 4, G. 245: III. Rondeau - Allegro · Machine-readable JSON-LD