ISRC USHR12345723
Verified recording
USHR12345723 is “Violin Concerto in G Major, Op. 8, No. 2: I: Allegro (Quartet Version)” by Joseph Boulogne Chevalier de Saint-Georges,
registered on the CopyrightChains blockchain with CopyrightID
0x9b54838cd6cb405fa68880e8b45f1767de5b04c1a447b435122497cff4cfccc8 and independently timestamped
in Bitcoin block 957819 on 2026-07-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHR12345723.
Recording identifiers
- ISRC
- USHR12345723
- Title
- Violin Concerto in G Major, Op. 8, No. 2: I: Allegro (Quartet Version)
- Artist
- Joseph Boulogne Chevalier de Saint-Georges
- CopyrightID (CopyrightChains transaction hash)
0x9b54838cd6cb405fa68880e8b45f1767de5b04c1a447b435122497cff4cfccc8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-13T07:53:33+00:00
- Bitcoin block
- 957819
- Canonical record hash
sha256:dd7ad8070a243581d14987a74b7b7dd13dcc0d192d60d816e126ed1833a4ef5c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHR12345723
- Bitcoin block existence check
- https://blockstream.info/api/block/957819
Full record
Track page: Violin Concerto in G Major, Op. 8, No. 2: I: Allegro (Quartet Version) · Machine-readable JSON-LD