ISRC GBBBA1800165
Verified recording
GBBBA1800165 is “String Quartet No. 7 in F-Sharp Minor, Op. 108: 1. Allegretto” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0x60191200b8349e27bdf11c30b73e25d456ad63a92564a1f51ceb43029b0c46a2 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/GBBBA1800165.
Recording identifiers
- ISRC
- GBBBA1800165
- Title
- String Quartet No. 7 in F-Sharp Minor, Op. 108: 1. Allegretto
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0x60191200b8349e27bdf11c30b73e25d456ad63a92564a1f51ceb43029b0c46a2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:5c262acd2122f6b35daa0807eaa61d6948bb238c746d7d2aa9d8bfe6a8c4d1a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1800165
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: String Quartet No. 7 in F-Sharp Minor, Op. 108: 1. Allegretto · Machine-readable JSON-LD