ISRC GBBBA1800160
Verified recording
GBBBA1800160 is “String Quartet No. 5 in B-Flat Major, Op. 92: 3. Moderato” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0xac59d340869063aa62ad7fefa8163e395829e3fe9cefbc83d26631cbb77f9c04 and independently timestamped
in Bitcoin block 960362 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1800160.
Recording identifiers
- ISRC
- GBBBA1800160
- Title
- String Quartet No. 5 in B-Flat Major, Op. 92: 3. Moderato
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0xac59d340869063aa62ad7fefa8163e395829e3fe9cefbc83d26631cbb77f9c04
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:58:00+00:00
- Bitcoin block
- 960362
- Canonical record hash
sha256:e80f4b9ef535bfa08d3fdaba7993122634861e9be9f60b8509dd174c3c2d047a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1800160
- Bitcoin block existence check
- https://blockstream.info/api/block/960362
Full record
Track page: String Quartet No. 5 in B-Flat Major, Op. 92: 3. Moderato · Machine-readable JSON-LD