ISRC GBBBA1800183
Verified recording
GBBBA1800183 is “String Quartet No. 11 in F Minor, Op. 122: 7. Finale: Moderato” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0x7c4434be2206231b9b9fb330df70cbc0820f185dffeb05ef2013293dbd8f5447 and independently timestamped
in Bitcoin block 960430 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1800183.
Recording identifiers
- ISRC
- GBBBA1800183
- Title
- String Quartet No. 11 in F Minor, Op. 122: 7. Finale: Moderato
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0x7c4434be2206231b9b9fb330df70cbc0820f185dffeb05ef2013293dbd8f5447
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:09:41+00:00
- Bitcoin block
- 960430
- Canonical record hash
sha256:fd69ff4de592a5f2deaf8e0d6220e9e683d453755493c76f4e747ee2d50b20db- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1800183
- Bitcoin block existence check
- https://blockstream.info/api/block/960430
Full record
Track page: String Quartet No. 11 in F Minor, Op. 122: 7. Finale: Moderato · Machine-readable JSON-LD