ISRC NLB152400438
Verified recording
NLB152400438 is “Sonata No. 3 in B-Flat Major, ZWV 181, 3: III. Largo” by Jan Dismas Zelenka,
registered on the CopyrightChains blockchain with CopyrightID
0xff564820a482e10021783697c31477ee959febb5567b3001cadf2bd75b3069ff and independently timestamped
in Bitcoin block 957145 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB152400438.
Recording identifiers
- ISRC
- NLB152400438
- Title
- Sonata No. 3 in B-Flat Major, ZWV 181, 3: III. Largo
- Artist
- Jan Dismas Zelenka
- CopyrightID (CopyrightChains transaction hash)
0xff564820a482e10021783697c31477ee959febb5567b3001cadf2bd75b3069ff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T08:56:20+00:00
- Bitcoin block
- 957145
- Canonical record hash
sha256:6bdd2a53cec2e2356c73384e9716a7d989f42969527a04ed4af6dc57eb6575e5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB152400438
- Bitcoin block existence check
- https://blockstream.info/api/block/957145
Full record
Track page: Sonata No. 3 in B-Flat Major, ZWV 181, 3: III. Largo · Machine-readable JSON-LD