ISRC GBAYC9003594
Verified recording
GBAYC9003594 is “Smetana: String Quartet No. 1 in E Minor "From My Life": II. Allegro moderato à la Polka” by Bedřich Smetana,
registered on the CopyrightChains blockchain with CopyrightID
0x9f39a9c7c4e3cb3c353073671b96f735b8c32f5e5703076d7de268a8e64e6024 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/GBAYC9003594.
Recording identifiers
- ISRC
- GBAYC9003594
- Title
- Smetana: String Quartet No. 1 in E Minor "From My Life": II. Allegro moderato à la Polka
- Artist
- Bedřich Smetana
- CopyrightID (CopyrightChains transaction hash)
0x9f39a9c7c4e3cb3c353073671b96f735b8c32f5e5703076d7de268a8e64e6024
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7c78ab4c9960bb65810b9ef8652f6b4ae7bb3f0bfc4f493e93fcde6dcdcbd3b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9003594
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Smetana: String Quartet No. 1 in E Minor "From My Life": II. Allegro moderato à la Polka · Machine-readable JSON-LD