ISRC CZA301100017
Verified recording
CZA301100017 is “Barbara dira effera!, ZWV 164: Barbara dira effera herbreae gentis rabies” by Jan Dismas Zelenka,
registered on the CopyrightChains blockchain with CopyrightID
0xfc9d9b3c1c146e3c73ff395943b1cc93e45a91173b7ffe5a233cdd73df7084c8 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA301100017.
Recording identifiers
- ISRC
- CZA301100017
- Title
- Barbara dira effera!, ZWV 164: Barbara dira effera herbreae gentis rabies
- Artist
- Jan Dismas Zelenka
- CopyrightID (CopyrightChains transaction hash)
0xfc9d9b3c1c146e3c73ff395943b1cc93e45a91173b7ffe5a233cdd73df7084c8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:25fbebe35b47aeb00d5c0a64ddea26292b2e5916809915f42cb1e855dd3e88a2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA301100017
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Barbara dira effera!, ZWV 164: Barbara dira effera herbreae gentis rabies · Machine-readable JSON-LD