ISRC CZA301900027
Verified recording
CZA301900027 is “Missa Sanctae Caeciliae, ZWV 1: Et unam, sanctam” by Jan Dismas Zelenka,
registered on the CopyrightChains blockchain with CopyrightID
0x80c012078cfa330db6475c3b6ee595783fbaf5cacad47785f63bfd14b4c64626 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA301900027.
Recording identifiers
- ISRC
- CZA301900027
- Title
- Missa Sanctae Caeciliae, ZWV 1: Et unam, sanctam
- Artist
- Jan Dismas Zelenka
- CopyrightID (CopyrightChains transaction hash)
0x80c012078cfa330db6475c3b6ee595783fbaf5cacad47785f63bfd14b4c64626
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:5f37b1b865b4b97cd96fad03d062facc0bce8fb59792c708f38eaf9652f12398- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA301900027
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Missa Sanctae Caeciliae, ZWV 1: Et unam, sanctam · Machine-readable JSON-LD