ISRC GBAYC9302014
Verified recording
GBAYC9302014 is “String Quartet No. 1 'after Tolstoy's 'The Kreutzer Sonata' ': III. Con moto - Vivo - Andante” by Leoš Janáček,
registered on the CopyrightChains blockchain with CopyrightID
0x9c49e655ec5be9b103bb815878ad2550746ef2f4741ab08b2cb91e47cf020bf7 and independently timestamped
in Bitcoin block 960266 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9302014.
Recording identifiers
- ISRC
- GBAYC9302014
- Title
- String Quartet No. 1 'after Tolstoy's 'The Kreutzer Sonata' ': III. Con moto - Vivo - Andante
- Artist
- Leoš Janáček
- CopyrightID (CopyrightChains transaction hash)
0x9c49e655ec5be9b103bb815878ad2550746ef2f4741ab08b2cb91e47cf020bf7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:44:50+00:00
- Bitcoin block
- 960266
- Canonical record hash
sha256:c3ba96dcbc71edee94696337f83460fabb19ba38e01d061053b63356633be596- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9302014
- Bitcoin block existence check
- https://blockstream.info/api/block/960266
Full record
Track page: String Quartet No. 1 'after Tolstoy's 'The Kreutzer Sonata' ': III. Con moto - Vivo - Andante · Machine-readable JSON-LD