ISRC GBBBA1800146
Verified recording
GBBBA1800146 is “String Quartet No. 2 in A Major, Op. 68: 2. Recitative & Romance (Adagio)” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0xee7872926afb8d3bc6557d4f7ace96d5d251e1bb8929fd0981b133870bf029a1 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1800146.
Recording identifiers
- ISRC
- GBBBA1800146
- Title
- String Quartet No. 2 in A Major, Op. 68: 2. Recitative & Romance (Adagio)
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0xee7872926afb8d3bc6557d4f7ace96d5d251e1bb8929fd0981b133870bf029a1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:b13679b96b2f6c4ba2afd1052b891003900b2487791054ced2d05b2b90e6ab8f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1800146
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: String Quartet No. 2 in A Major, Op. 68: 2. Recitative & Romance (Adagio) · Machine-readable JSON-LD