ISRC CZA301900018
Verified recording
CZA301900018 is “Missa Sanctae Caeciliae, ZWV 1: Qui tollis” by Jan Dismas Zelenka,
registered on the CopyrightChains blockchain with CopyrightID
0x1b65e9f0fb656c42b74a18d01ef8ba011d26fb55bc22971027dbde6092a83685 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA301900018.
Recording identifiers
- ISRC
- CZA301900018
- Title
- Missa Sanctae Caeciliae, ZWV 1: Qui tollis
- Artist
- Jan Dismas Zelenka
- CopyrightID (CopyrightChains transaction hash)
0x1b65e9f0fb656c42b74a18d01ef8ba011d26fb55bc22971027dbde6092a83685
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:e36c369eba7184f641ac5e7de61eae4c4786121b745f0ac4162f2720857dae7a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA301900018
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Missa Sanctae Caeciliae, ZWV 1: Qui tollis · Machine-readable JSON-LD