ISRC USSM19924819
Verified recording
USSM19924819 is “Quintet No. 3 in C Major, G. 439: I. Allegro vivace” by Luigi Boccherini,
registered on the CopyrightChains blockchain with CopyrightID
0xa961d50011dd3be86952a1d50fdf34738f1b5d27ae6e857a6ac3b1b3adb8e971 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19924819.
Recording identifiers
- ISRC
- USSM19924819
- Title
- Quintet No. 3 in C Major, G. 439: I. Allegro vivace
- Artist
- Luigi Boccherini
- CopyrightID (CopyrightChains transaction hash)
0xa961d50011dd3be86952a1d50fdf34738f1b5d27ae6e857a6ac3b1b3adb8e971
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:45ef1c07181deebd510d3197dd66365bc9febf1bf7a40ae3ddb59e3051e68127- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19924819
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Quintet No. 3 in C Major, G. 439: I. Allegro vivace · Machine-readable JSON-LD