ISRC FRZ141110210
Verified recording
FRZ141110210 is “The Bartered Bride: ACT III, Scene 9. Sbor Jak jsi se, Mařenko, rozmyslila?” by Bedřich Smetana,
registered on the CopyrightChains blockchain with CopyrightID
0x515ffa8e867b28420b67d330ff55b78e7dbd217c611e7a2d5276f5d174664d6f and independently timestamped
in Bitcoin block 960309 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141110210.
Recording identifiers
- ISRC
- FRZ141110210
- Title
- The Bartered Bride: ACT III, Scene 9. Sbor Jak jsi se, Mařenko, rozmyslila?
- Artist
- Bedřich Smetana
- CopyrightID (CopyrightChains transaction hash)
0x515ffa8e867b28420b67d330ff55b78e7dbd217c611e7a2d5276f5d174664d6f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:35:49+00:00
- Bitcoin block
- 960309
- Canonical record hash
sha256:ed08876e3b95e0a42be9278ffa3fab19f0ef1cd65756d2d80e337247912b119c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141110210
- Bitcoin block existence check
- https://blockstream.info/api/block/960309
Full record
Track page: The Bartered Bride: ACT III, Scene 9. Sbor Jak jsi se, Mařenko, rozmyslila? · Machine-readable JSON-LD