ISRC CZA161702049
Verified recording
CZA161702049 is “6 Trio Sonatas, ZWV 181, No. 3 in B-Flat Major: III. Largo” by Jan Dismas Zelenka,
registered on the CopyrightChains blockchain with CopyrightID
0x38ce9bdedbba983eb9a2ae8f00a1b01cf05038cf16e953c78ce08bee2dfecc59 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/CZA161702049.
Recording identifiers
- ISRC
- CZA161702049
- Title
- 6 Trio Sonatas, ZWV 181, No. 3 in B-Flat Major: III. Largo
- Artist
- Jan Dismas Zelenka
- CopyrightID (CopyrightChains transaction hash)
0x38ce9bdedbba983eb9a2ae8f00a1b01cf05038cf16e953c78ce08bee2dfecc59
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:d1a55b7194561fab4b2d05b66d8d95a24d4bf28c05469bc1eee108bf000ed092- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161702049
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: 6 Trio Sonatas, ZWV 181, No. 3 in B-Flat Major: III. Largo · Machine-readable JSON-LD