ISRC GBBBA1800167
Verified recording
GBBBA1800167 is “String Quartet No. 7 in F-Sharp Minor, Op. 108: 3. Allegro” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0xdbf7457cdde22ff025ca7646e5ad90a1fd8eadada4dc425142d2ea4607010d99 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1800167.
Recording identifiers
- ISRC
- GBBBA1800167
- Title
- String Quartet No. 7 in F-Sharp Minor, Op. 108: 3. Allegro
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0xdbf7457cdde22ff025ca7646e5ad90a1fd8eadada4dc425142d2ea4607010d99
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:e2fba51348084482ac6d711f88b0241c3fe40e9657799a54e8ded4ff4d9ddd6d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1800167
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: String Quartet No. 7 in F-Sharp Minor, Op. 108: 3. Allegro · Machine-readable JSON-LD