ISRC CZA161401325
Verified recording
CZA161401325 is “The Lamentations of Jeremiah the Prophet. Lamentations for Good Friday, ZWV 203: No. 3, Lamentatio III. Gregorian Chant” by Jan Dismas Zelenka,
registered on the CopyrightChains blockchain with CopyrightID
0x3c675aa8e27d2ead8d3408be815c640a2420a16fed05e9b2f180215d1cdc53e2 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161401325.
Recording identifiers
- ISRC
- CZA161401325
- Title
- The Lamentations of Jeremiah the Prophet. Lamentations for Good Friday, ZWV 203: No. 3, Lamentatio III. Gregorian Chant
- Artist
- Jan Dismas Zelenka
- CopyrightID (CopyrightChains transaction hash)
0x3c675aa8e27d2ead8d3408be815c640a2420a16fed05e9b2f180215d1cdc53e2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:052bcc49fbea4b5f51d4f8579e30b6ee74fc18d0be1d363a4b8b0086ff37c5b7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161401325
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: The Lamentations of Jeremiah the Prophet. Lamentations for Good Friday, ZWV 203: No. 3, Lamentatio III. Gregorian Chant · Machine-readable JSON-LD