ISRC GBAYC9502031
Verified recording
GBAYC9502031 is “Jenufa, ACT ONE: Uz se vecer chylí (Jenufa/Grandmother)” by Leoš Janáček,
registered on the CopyrightChains blockchain with CopyrightID
0x4f9d60066e65fb9b89ae4131b9a943d4800a581ee054da447b949f3bf7bbb3ec and independently timestamped
in Bitcoin block 960456 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9502031.
Recording identifiers
- ISRC
- GBAYC9502031
- Title
- Jenufa, ACT ONE: Uz se vecer chylí (Jenufa/Grandmother)
- Artist
- Leoš Janáček
- CopyrightID (CopyrightChains transaction hash)
0x4f9d60066e65fb9b89ae4131b9a943d4800a581ee054da447b949f3bf7bbb3ec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:57+00:00
- Bitcoin block
- 960456
- Canonical record hash
sha256:43abec1c7e8d0bf4d3bb0b7a2304b26222c30a81a5e451506b923bb13866b197- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9502031
- Bitcoin block existence check
- https://blockstream.info/api/block/960456
Full record
Track page: Jenufa, ACT ONE: Uz se vecer chylí (Jenufa/Grandmother) · Machine-readable JSON-LD