ISRC DEF059804064
Verified recording
DEF059804064 is “String Quartet No. 6 in G Major Op. 101: IV. Lento - Allegretto - Andante - Lento - Live” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0x7c794c9e651b91c8a03df7366cad0b42bb32dcca7fca49478a061eaab9b4fb2b and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059804064.
Recording identifiers
- ISRC
- DEF059804064
- Title
- String Quartet No. 6 in G Major Op. 101: IV. Lento - Allegretto - Andante - Lento - Live
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0x7c794c9e651b91c8a03df7366cad0b42bb32dcca7fca49478a061eaab9b4fb2b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:ea62112b241fd781520c4431a03784c8caee050f873f62b8712c67374a97d0c4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059804064
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: String Quartet No. 6 in G Major Op. 101: IV. Lento - Allegretto - Andante - Lento - Live · Machine-readable JSON-LD