ISRC GBBBA1800159
Verified recording
GBBBA1800159 is “String Quartet No. 5 in B-Flat Major, Op. 92: 2. Andante” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0xcf8e2d0ad88bc06db1dd4076542f8d93259b98427c53dc46ff041555094f5e3a and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1800159.
Recording identifiers
- ISRC
- GBBBA1800159
- Title
- String Quartet No. 5 in B-Flat Major, Op. 92: 2. Andante
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0xcf8e2d0ad88bc06db1dd4076542f8d93259b98427c53dc46ff041555094f5e3a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:4591e8486fbb2b93dbb72a68933beb9fd6e7f7d21128c4665095119f2cb31fb2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1800159
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: String Quartet No. 5 in B-Flat Major, Op. 92: 2. Andante · Machine-readable JSON-LD