ISRC CZA302100039
Verified recording
CZA302100039 is “Missa Sancti Spiritus, ZWV 4: Agnus Dei” by Jan Dismas Zelenka,
registered on the CopyrightChains blockchain with CopyrightID
0x73f9e5fc724913cc4b508367bf514b697ab77eebe16388b75883e791323853bb and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA302100039.
Recording identifiers
- ISRC
- CZA302100039
- Title
- Missa Sancti Spiritus, ZWV 4: Agnus Dei
- Artist
- Jan Dismas Zelenka
- CopyrightID (CopyrightChains transaction hash)
0x73f9e5fc724913cc4b508367bf514b697ab77eebe16388b75883e791323853bb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e309645acf37fcc30ce140341b6697f5e0b8e12f1bc7604aca84656259b466f9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA302100039
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Missa Sancti Spiritus, ZWV 4: Agnus Dei · Machine-readable JSON-LD