ISRC USSM19924821
Verified recording
USSM19924821 is “Quintet No. 3 in C Major, G. 439: III. Andante con variazioni” by Luigi Boccherini,
registered on the CopyrightChains blockchain with CopyrightID
0x05f769712240dd5ab35a02e74647aa0febeec3572177b355bc37b55fa439547a and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19924821.
Recording identifiers
- ISRC
- USSM19924821
- Title
- Quintet No. 3 in C Major, G. 439: III. Andante con variazioni
- Artist
- Luigi Boccherini
- CopyrightID (CopyrightChains transaction hash)
0x05f769712240dd5ab35a02e74647aa0febeec3572177b355bc37b55fa439547a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c5251fec18f1be40d6b93573433a32283c89388b0a4fe23c24413a90212411f7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19924821
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Quintet No. 3 in C Major, G. 439: III. Andante con variazioni · Machine-readable JSON-LD