ISRC CZA161304262
Verified recording
CZA161304262 is “10 Sub tuum praesidium, ZWV 157: No. 1 in G Minor” by Jan Dismas Zelenka,
registered on the CopyrightChains blockchain with CopyrightID
0x1522d83afc3dbb62b4cad537371928e086539799f8b2c710a4e06e4bb00ff4f8 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/CZA161304262.
Recording identifiers
- ISRC
- CZA161304262
- Title
- 10 Sub tuum praesidium, ZWV 157: No. 1 in G Minor
- Artist
- Jan Dismas Zelenka
- CopyrightID (CopyrightChains transaction hash)
0x1522d83afc3dbb62b4cad537371928e086539799f8b2c710a4e06e4bb00ff4f8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9ec973d350f712f4ea5a4ba69db59f2265d169ff0e51f1d9f5f9058476af6c50- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161304262
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 10 Sub tuum praesidium, ZWV 157: No. 1 in G Minor · Machine-readable JSON-LD