ISRC GBAYC9502036
Verified recording
GBAYC9502036 is “Jenufa, ACT ONE: Co to robís, mládku? (Miller/Laca/Jenufa)” by Leoš Janáček,
registered on the CopyrightChains blockchain with CopyrightID
0xb76e791dd5b2c1b8463220cc6d85bc4ef1cb47c17786bb6f591387c9860f0d40 and independently timestamped
in Bitcoin block 960485 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9502036.
Recording identifiers
- ISRC
- GBAYC9502036
- Title
- Jenufa, ACT ONE: Co to robís, mládku? (Miller/Laca/Jenufa)
- Artist
- Leoš Janáček
- CopyrightID (CopyrightChains transaction hash)
0xb76e791dd5b2c1b8463220cc6d85bc4ef1cb47c17786bb6f591387c9860f0d40
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:10:46+00:00
- Bitcoin block
- 960485
- Canonical record hash
sha256:50d263b078fd05b6c736b36e5aacc64c10c90b9cabfc3ac1147490e32e10e36a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9502036
- Bitcoin block existence check
- https://blockstream.info/api/block/960485
Full record
Track page: Jenufa, ACT ONE: Co to robís, mládku? (Miller/Laca/Jenufa) · Machine-readable JSON-LD