ISRC CZA301900023
Verified recording
CZA301900023 is “Missa Sanctae Caeciliae, ZWV 1: Qui propter nos homines” by Jan Dismas Zelenka,
registered on the CopyrightChains blockchain with CopyrightID
0x19c66c42181bd1425da03736a2574d2ed1157accab821f65b9016aff93e9173c and independently timestamped
in Bitcoin block 960302 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA301900023.
Recording identifiers
- ISRC
- CZA301900023
- Title
- Missa Sanctae Caeciliae, ZWV 1: Qui propter nos homines
- Artist
- Jan Dismas Zelenka
- CopyrightID (CopyrightChains transaction hash)
0x19c66c42181bd1425da03736a2574d2ed1157accab821f65b9016aff93e9173c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:09:33+00:00
- Bitcoin block
- 960302
- Canonical record hash
sha256:e427ffd068545ebf5fb68d67666c29811e6af32189110c674ec905b6c2dc70f6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA301900023
- Bitcoin block existence check
- https://blockstream.info/api/block/960302
Full record
Track page: Missa Sanctae Caeciliae, ZWV 1: Qui propter nos homines · Machine-readable JSON-LD