ISRC CZA161300605
Verified recording
CZA161300605 is “Album Leaf for Jean Kunz in C Major, JB 1:22” by Bedřich Smetana,
registered on the CopyrightChains blockchain with CopyrightID
0x106a0f61a28670be81be0db1e1b38cbcf22aceb81978b5d563f1fe0e8386e415 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161300605.
Recording identifiers
- ISRC
- CZA161300605
- Title
- Album Leaf for Jean Kunz in C Major, JB 1:22
- Artist
- Bedřich Smetana
- CopyrightID (CopyrightChains transaction hash)
0x106a0f61a28670be81be0db1e1b38cbcf22aceb81978b5d563f1fe0e8386e415
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:b0d20dec1e9de3c463bd04ef05137edd2a55d11349fbf24503bd10d5896ed80e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161300605
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Album Leaf for Jean Kunz in C Major, JB 1:22 · Machine-readable JSON-LD