ISRC CZA301200015
Verified recording
CZA301200015 is “Gaude laetare, ZWV 168: Aria. Alleluia” by Jan Dismas Zelenka,
registered on the CopyrightChains blockchain with CopyrightID
0xf5907e5c65ce7a6609a33f0aec98dff5931479f67e7ff34bfff43e9c6ad47a07 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA301200015.
Recording identifiers
- ISRC
- CZA301200015
- Title
- Gaude laetare, ZWV 168: Aria. Alleluia
- Artist
- Jan Dismas Zelenka
- CopyrightID (CopyrightChains transaction hash)
0xf5907e5c65ce7a6609a33f0aec98dff5931479f67e7ff34bfff43e9c6ad47a07
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:ed4aea9e08bb1338f2d8a43e4cd57970be936522f4173fe1ba37365b3f03f08b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA301200015
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Gaude laetare, ZWV 168: Aria. Alleluia · Machine-readable JSON-LD