ISRC GBBBA1800154
Verified recording
GBBBA1800154 is “String Quartet No. 4 in D Major, Op. 83: 1. Allegretto” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0xd6985eae15bb80256a830011fac76c19e78a0171b583c90d7ffeba8858a6d979 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/GBBBA1800154.
Recording identifiers
- ISRC
- GBBBA1800154
- Title
- String Quartet No. 4 in D Major, Op. 83: 1. Allegretto
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0xd6985eae15bb80256a830011fac76c19e78a0171b583c90d7ffeba8858a6d979
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:c1759c3b555d9d0c143bb27b0d5b46d077ca78bce5e29ba2a859825d157e8a64- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1800154
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: String Quartet No. 4 in D Major, Op. 83: 1. Allegretto · Machine-readable JSON-LD