ISRC CZA161401314
Verified recording
CZA161401314 is “The Lamentations of Jeremiah the Prophet. Lamentations for Holy Wednesday, ZWV 203: No. 3, Lamentatio III. Gregorian Chant” by Jan Dismas Zelenka,
registered on the CopyrightChains blockchain with CopyrightID
0xc2303971d499718ab83e613db1215c09d6934b1126ef3b4e6dca78ce0e6ebdc2 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161401314.
Recording identifiers
- ISRC
- CZA161401314
- Title
- The Lamentations of Jeremiah the Prophet. Lamentations for Holy Wednesday, ZWV 203: No. 3, Lamentatio III. Gregorian Chant
- Artist
- Jan Dismas Zelenka
- CopyrightID (CopyrightChains transaction hash)
0xc2303971d499718ab83e613db1215c09d6934b1126ef3b4e6dca78ce0e6ebdc2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:0168d860cc90749424374e294d4cdf886354834b2dc2b6307c612a0f99db8526- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161401314
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: The Lamentations of Jeremiah the Prophet. Lamentations for Holy Wednesday, ZWV 203: No. 3, Lamentatio III. Gregorian Chant · Machine-readable JSON-LD