ISRC NLA507101043
Verified recording
NLA507101043 is “The London Sketchbook, K. 15a-ss (Orch. Smith): [Gigue] in C Minor, K. 15z” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x9dfb420374d747db96752f13bb912f2954b20054f153bdccb74cee0e35061d80 and independently timestamped
in Bitcoin block 960300 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507101043.
Recording identifiers
- ISRC
- NLA507101043
- Title
- The London Sketchbook, K. 15a-ss (Orch. Smith): [Gigue] in C Minor, K. 15z
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x9dfb420374d747db96752f13bb912f2954b20054f153bdccb74cee0e35061d80
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:42:40+00:00
- Bitcoin block
- 960300
- Canonical record hash
sha256:0e62d4eb7bef38a9edb70432b8b469b794803f97fe85698754c63c4ce273ccc8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507101043
- Bitcoin block existence check
- https://blockstream.info/api/block/960300
Full record
Track page: The London Sketchbook, K. 15a-ss (Orch. Smith): [Gigue] in C Minor, K. 15z · Machine-readable JSON-LD