ISRC CZA161304264
Verified recording
CZA161304264 is “10 Sub tuum praesidium, ZWV 157: No. 3 in D Minor” by Jan Dismas Zelenka,
registered on the CopyrightChains blockchain with CopyrightID
0xa31e32eca11e89a4912152d55ab6de67d92bc2e7e309e3f0f35f72a5d48d6bbe and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161304264.
Recording identifiers
- ISRC
- CZA161304264
- Title
- 10 Sub tuum praesidium, ZWV 157: No. 3 in D Minor
- Artist
- Jan Dismas Zelenka
- CopyrightID (CopyrightChains transaction hash)
0xa31e32eca11e89a4912152d55ab6de67d92bc2e7e309e3f0f35f72a5d48d6bbe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:a121c103ed1bbfdb797b388e7bc77e767d6a6c9ba9897c278284f10adec32c84- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161304264
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: 10 Sub tuum praesidium, ZWV 157: No. 3 in D Minor · Machine-readable JSON-LD