ISRC CZA169525200
Verified recording
CZA169525200 is “Libuše, JB 1:102, Act III: Libuše´s Prophecy, Picture VI, The Royal Castle in Prague Czech People Shall Never Perish (Libuše, kněžna česká)” by Bedřich Smetana,
registered on the CopyrightChains blockchain with CopyrightID
0x90840e499ed8efffa369226205cb598194357b16b83fcff4ed3395043a8d5ee2 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/CZA169525200.
Recording identifiers
- ISRC
- CZA169525200
- Title
- Libuše, JB 1:102, Act III: Libuše´s Prophecy, Picture VI, The Royal Castle in Prague Czech People Shall Never Perish (Libuše, kněžna česká)
- Artist
- Bedřich Smetana
- CopyrightID (CopyrightChains transaction hash)
0x90840e499ed8efffa369226205cb598194357b16b83fcff4ed3395043a8d5ee2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:3ca93cf144176e32b47950526a1cf133f3a526a0aa1d66b9ebffee37f581b073- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA169525200
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Libuše, JB 1:102, Act III: Libuše´s Prophecy, Picture VI, The Royal Castle in Prague Czech People Shall Never Perish (Libuše, kněžna česká) · Machine-readable JSON-LD