ISRC CZA160704320
Verified recording
CZA160704320 is “March for the Shakespeare Festival, Op. 20, JB 1:90” by Bedřich Smetana,
registered on the CopyrightChains blockchain with CopyrightID
0x2d02b51a95e162e541b4a7fa5c61c76be21df7c5c9d2e394ce92c29676a02c27 and independently timestamped
in Bitcoin block 957052 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160704320.
Recording identifiers
- ISRC
- CZA160704320
- Title
- March for the Shakespeare Festival, Op. 20, JB 1:90
- Artist
- Bedřich Smetana
- CopyrightID (CopyrightChains transaction hash)
0x2d02b51a95e162e541b4a7fa5c61c76be21df7c5c9d2e394ce92c29676a02c27
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:50:41+00:00
- Bitcoin block
- 957052
- Canonical record hash
sha256:eca55bb6120a22e0d4dfa5162510bd5bb611f340c0483b7ba1274f0a048e0f88- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160704320
- Bitcoin block existence check
- https://blockstream.info/api/block/957052
Full record
Track page: March for the Shakespeare Festival, Op. 20, JB 1:90 · Machine-readable JSON-LD