ISRC CZA301700002
Verified recording
CZA301700002 is “Da pacem Domine, ZWV 167” by Jan Dismas Zelenka,
registered on the CopyrightChains blockchain with CopyrightID
0xd41d8365e4ac85818b9ecf93def2d0ddca523ec56f0cadd2c68d8f2eb3ab3544 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA301700002.
Recording identifiers
- ISRC
- CZA301700002
- Title
- Da pacem Domine, ZWV 167
- Artist
- Jan Dismas Zelenka
- CopyrightID (CopyrightChains transaction hash)
0xd41d8365e4ac85818b9ecf93def2d0ddca523ec56f0cadd2c68d8f2eb3ab3544
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:8ef1bf7709d0eb06ed1da432d76573768662a0f7891f42aec9b0b7aca4f3dcf7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA301700002
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Da pacem Domine, ZWV 167 · Machine-readable JSON-LD