ISRC GBBBA1800152
Verified recording
GBBBA1800152 is “String Quartet No. 3 in F Major, Op. 73: 4. Adagio” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0x5ef95e64594f9ba092e40b21898a613dd7d4ae5b4d3b28441d15f75d5a959c65 and independently timestamped
in Bitcoin block 960209 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1800152.
Recording identifiers
- ISRC
- GBBBA1800152
- Title
- String Quartet No. 3 in F Major, Op. 73: 4. Adagio
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0x5ef95e64594f9ba092e40b21898a613dd7d4ae5b4d3b28441d15f75d5a959c65
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:15:54+00:00
- Bitcoin block
- 960209
- Canonical record hash
sha256:58690e831d08f0038f36ee66df3553056048aa2574384fb13406575d653f4a7b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1800152
- Bitcoin block existence check
- https://blockstream.info/api/block/960209
Full record
Track page: String Quartet No. 3 in F Major, Op. 73: 4. Adagio · Machine-readable JSON-LD