ISRC GBBBA1800149
Verified recording
GBBBA1800149 is “String Quartet No. 3 in F Major, Op. 73: 1. Allegretto” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0x5ffb6480f4944d21ee9a18c578235331a11ec4cbc379d906ba97af606f4f2b4f and independently timestamped
in Bitcoin block 960150 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1800149.
Recording identifiers
- ISRC
- GBBBA1800149
- Title
- String Quartet No. 3 in F Major, Op. 73: 1. Allegretto
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0x5ffb6480f4944d21ee9a18c578235331a11ec4cbc379d906ba97af606f4f2b4f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:51:49+00:00
- Bitcoin block
- 960150
- Canonical record hash
sha256:78ef80b46d67b239da1f8d8f283ee01c689a6cc86513ec876b1984a88a1916dd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1800149
- Bitcoin block existence check
- https://blockstream.info/api/block/960150
Full record
Track page: String Quartet No. 3 in F Major, Op. 73: 1. Allegretto · Machine-readable JSON-LD