ISRC NLA508642008
Verified recording
NLA508642008 is “Cassation in B-Flat Major, K. 99: II. Allegro molto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x718468f3468b594e79d902a8c14d335fab8953c30fa76f7224b789a69cb51c16 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/NLA508642008.
Recording identifiers
- ISRC
- NLA508642008
- Title
- Cassation in B-Flat Major, K. 99: II. Allegro molto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x718468f3468b594e79d902a8c14d335fab8953c30fa76f7224b789a69cb51c16
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:84f514acef50a656f8aa6f61b7450c0d13b52109bbbf6660a6c4c24accd2b55e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508642008
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Cassation in B-Flat Major, K. 99: II. Allegro molto · Machine-readable JSON-LD