ISRC GBAYC9502037
Verified recording
GBAYC9502037 is “Jenufa, ACT ONE: To bude pekná svagrina (Laca/Miller/Jenufa/Grandmother)” by Leoš Janáček,
registered on the CopyrightChains blockchain with CopyrightID
0x69aad4a2c1406e95367306dc653d61e67a0ec5eca245683dda9286f5cdae5262 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9502037.
Recording identifiers
- ISRC
- GBAYC9502037
- Title
- Jenufa, ACT ONE: To bude pekná svagrina (Laca/Miller/Jenufa/Grandmother)
- Artist
- Leoš Janáček
- CopyrightID (CopyrightChains transaction hash)
0x69aad4a2c1406e95367306dc653d61e67a0ec5eca245683dda9286f5cdae5262
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:2de7ccfd815aa14798cfd00fa7b9e4a6b8544bb3f7121b7c5b924a904e5a6ac0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9502037
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Jenufa, ACT ONE: To bude pekná svagrina (Laca/Miller/Jenufa/Grandmother) · Machine-readable JSON-LD