ISRC GBAYC9302013
Verified recording
GBAYC9302013 is “String Quartet No. 1 'after Tolstoy's 'The Kreutzer Sonata' ': II. Con moto” by Leoš Janáček,
registered on the CopyrightChains blockchain with CopyrightID
0x6e6234e906d2d6ed4a19b72b28788b53964b3e822c95604fd61c38de3a355bf0 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9302013.
Recording identifiers
- ISRC
- GBAYC9302013
- Title
- String Quartet No. 1 'after Tolstoy's 'The Kreutzer Sonata' ': II. Con moto
- Artist
- Leoš Janáček
- CopyrightID (CopyrightChains transaction hash)
0x6e6234e906d2d6ed4a19b72b28788b53964b3e822c95604fd61c38de3a355bf0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7bc0eb8e252dab6ba8ca2d12fdc5bf154bc20f4032592aa63676b916b75ef827- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9302013
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: String Quartet No. 1 'after Tolstoy's 'The Kreutzer Sonata' ': II. Con moto · Machine-readable JSON-LD