ISRC USSM11900682
Verified recording
USSM11900682 is “String Quartet in B Minor, Op. 58, No. 4, G. 245: II. Andantino lento” by Luigi Boccherini,
registered on the CopyrightChains blockchain with CopyrightID
0xc47834f7d909180df28c882c1d5d4ef55ccaa8fec0c1486b1fd7963b8d0beaf8 and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11900682.
Recording identifiers
- ISRC
- USSM11900682
- Title
- String Quartet in B Minor, Op. 58, No. 4, G. 245: II. Andantino lento
- Artist
- Luigi Boccherini
- CopyrightID (CopyrightChains transaction hash)
0xc47834f7d909180df28c882c1d5d4ef55ccaa8fec0c1486b1fd7963b8d0beaf8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:44e8cec58bbb30d86a506acdecf053cc74aa007df14e567b1716c1888b0f9256- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11900682
- Bitcoin block existence check
- https://blockstream.info/api/block/960481
Full record
Track page: String Quartet in B Minor, Op. 58, No. 4, G. 245: II. Andantino lento · Machine-readable JSON-LD