ISRC GBBBA1800181
Verified recording
GBBBA1800181 is “String Quartet No. 11 in F Minor, Op. 122: 5. Humoresque: Allegro” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0x0b3629cbe781dd4c7b72446717d0106f503041ee37c218aca7f0791243c238d2 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1800181.
Recording identifiers
- ISRC
- GBBBA1800181
- Title
- String Quartet No. 11 in F Minor, Op. 122: 5. Humoresque: Allegro
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0x0b3629cbe781dd4c7b72446717d0106f503041ee37c218aca7f0791243c238d2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:1ec9b77c25ba163e614a7c729449e17870c4c71f3e602056c98e7849c4b2cf64- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1800181
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: String Quartet No. 11 in F Minor, Op. 122: 5. Humoresque: Allegro · Machine-readable JSON-LD