ISRC DEF059405215
Verified recording
DEF059405215 is “String Quartet No. 11 in F Minor, Op. 122: V. Humoresque: Allegro - Live” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0x917f22c811d22c35b42a3c73c3a95c06fb37729af447c0d55c7522b45ae39b44 and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059405215.
Recording identifiers
- ISRC
- DEF059405215
- Title
- String Quartet No. 11 in F Minor, Op. 122: V. Humoresque: Allegro - Live
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0x917f22c811d22c35b42a3c73c3a95c06fb37729af447c0d55c7522b45ae39b44
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:32e3616703d57bcab239fa89fbb7f24a50e0c258f6dc033a5fbdb90f3b2b40b1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059405215
- Bitcoin block existence check
- https://blockstream.info/api/block/960108
Full record
Track page: String Quartet No. 11 in F Minor, Op. 122: V. Humoresque: Allegro - Live · Machine-readable JSON-LD