ISRC CZA161300602
Verified recording
CZA161300602 is “Album Leaf for Kateřina Kolářová in B Major, JB 1:20” by Bedřich Smetana,
registered on the CopyrightChains blockchain with CopyrightID
0x840ffc706328d69d36c50639b9dc16f925f9b4861c155513bd87194edec77ade and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161300602.
Recording identifiers
- ISRC
- CZA161300602
- Title
- Album Leaf for Kateřina Kolářová in B Major, JB 1:20
- Artist
- Bedřich Smetana
- CopyrightID (CopyrightChains transaction hash)
0x840ffc706328d69d36c50639b9dc16f925f9b4861c155513bd87194edec77ade
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:d581da7c154acee8c1f4c652b9fd2a2647358dc0807499d047aa5924fc274df3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161300602
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Album Leaf for Kateřina Kolářová in B Major, JB 1:20 · Machine-readable JSON-LD