ISRC NLA507200458
Verified recording
NLA507200458 is “Church Sonata No. 2 in B flat, K.68” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xffbfc95177d4e13c6b9ca8622c0e97fbc17fd3f1d6ecf7981d4caf9f14086595 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507200458.
Recording identifiers
- ISRC
- NLA507200458
- Title
- Church Sonata No. 2 in B flat, K.68
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xffbfc95177d4e13c6b9ca8622c0e97fbc17fd3f1d6ecf7981d4caf9f14086595
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:1c65ab24423b68083c047f192beab713658749777afc6e4a1f18131fe76954e8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507200458
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Church Sonata No. 2 in B flat, K.68 · Machine-readable JSON-LD