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