ISRC USSM11900681
Verified recording
USSM11900681 is “String Quartet in B Minor, Op. 58, No. 4, G. 245: I. Allegro molto” by Luigi Boccherini,
registered on the CopyrightChains blockchain with CopyrightID
0xa5ef997612019740d0563b92124defa81c9d95b01ac23ca08809d7a2e5018b8b and independently timestamped
in Bitcoin block 960185 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11900681.
Recording identifiers
- ISRC
- USSM11900681
- Title
- String Quartet in B Minor, Op. 58, No. 4, G. 245: I. Allegro molto
- Artist
- Luigi Boccherini
- CopyrightID (CopyrightChains transaction hash)
0xa5ef997612019740d0563b92124defa81c9d95b01ac23ca08809d7a2e5018b8b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:d036debd7ffa0f973c4eda1749f3abc608c214839cfb36e485f47d7c89f37ea3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11900681
- Bitcoin block existence check
- https://blockstream.info/api/block/960185
Full record
Track page: String Quartet in B Minor, Op. 58, No. 4, G. 245: I. Allegro molto · Machine-readable JSON-LD