ISRC CZA160900068
Verified recording
CZA160900068 is “4 Sketches, Op. 5, JB 1:67: No. 3, Pleasant Countryside. Moderato” by Bedřich Smetana,
registered on the CopyrightChains blockchain with CopyrightID
0x30064ce45a0a08c02419262068844dd4eb8ff2a4c73202edc36fcdd10552a749 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160900068.
Recording identifiers
- ISRC
- CZA160900068
- Title
- 4 Sketches, Op. 5, JB 1:67: No. 3, Pleasant Countryside. Moderato
- Artist
- Bedřich Smetana
- CopyrightID (CopyrightChains transaction hash)
0x30064ce45a0a08c02419262068844dd4eb8ff2a4c73202edc36fcdd10552a749
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:d8a3c6d2606f3a48b19b881610eed26dff49361757deb6205dd9ff3b95b285fc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160900068
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: 4 Sketches, Op. 5, JB 1:67: No. 3, Pleasant Countryside. Moderato · Machine-readable JSON-LD