ISRC FRZ141110180
Verified recording
FRZ141110180 is “The Bartered Bride: ACT III, Scene 7. Jeník Mařenko má, Mařenko má” by Bedřich Smetana,
registered on the CopyrightChains blockchain with CopyrightID
0x9a3df557fe84e1d105ed40bb2838c5a84db7589a050b17ab89f465fa83c7d01c 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/FRZ141110180.
Recording identifiers
- ISRC
- FRZ141110180
- Title
- The Bartered Bride: ACT III, Scene 7. Jeník Mařenko má, Mařenko má
- Artist
- Bedřich Smetana
- CopyrightID (CopyrightChains transaction hash)
0x9a3df557fe84e1d105ed40bb2838c5a84db7589a050b17ab89f465fa83c7d01c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7e0a5848ed68e9a73309e5a5c959798a71897e167c42eff657b8c38947f69960- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141110180
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: The Bartered Bride: ACT III, Scene 7. Jeník Mařenko má, Mařenko má · Machine-readable JSON-LD