ISRC CZA301900021
Verified recording
CZA301900021 is “Missa Sanctae Caeciliae, ZWV 1: Cum Sancto Spiritu” by Jan Dismas Zelenka,
registered on the CopyrightChains blockchain with CopyrightID
0xc678ff7588195779cd561980b1d98fa66faa89c39b41db753815659241def5e6 and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA301900021.
Recording identifiers
- ISRC
- CZA301900021
- Title
- Missa Sanctae Caeciliae, ZWV 1: Cum Sancto Spiritu
- Artist
- Jan Dismas Zelenka
- CopyrightID (CopyrightChains transaction hash)
0xc678ff7588195779cd561980b1d98fa66faa89c39b41db753815659241def5e6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:643a7d80a13a6c6f9279632b062d1442f4817934018e8317df31175be4d6604e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA301900021
- Bitcoin block existence check
- https://blockstream.info/api/block/960317
Full record
Track page: Missa Sanctae Caeciliae, ZWV 1: Cum Sancto Spiritu · Machine-readable JSON-LD