ISRC GBBBA1800150
Verified recording
GBBBA1800150 is “String Quartet No. 3 in F Major, Op. 73: 2. Moderato con moto” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0xffccb5f5e8291851dd0805cd0f88f16aa19666c7e253df2e31dc1ab4b13a88a3 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1800150.
Recording identifiers
- ISRC
- GBBBA1800150
- Title
- String Quartet No. 3 in F Major, Op. 73: 2. Moderato con moto
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0xffccb5f5e8291851dd0805cd0f88f16aa19666c7e253df2e31dc1ab4b13a88a3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:456742ddc7adf4fe30beb79cab76e313378f4ca2795324752353f89dc4c6240d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1800150
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: String Quartet No. 3 in F Major, Op. 73: 2. Moderato con moto · Machine-readable JSON-LD