ISRC NLA507101042
Verified recording
NLA507101042 is “The London Sketchbook, K. 15a-ss (Orch. Smith): [Contredanse] in G Major, K. 15e” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xe55ead2a0390d8893a3d490bb2838940cf10ae259627a57214856e8dbf1b8f94 and independently timestamped
in Bitcoin block 960185 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507101042.
Recording identifiers
- ISRC
- NLA507101042
- Title
- The London Sketchbook, K. 15a-ss (Orch. Smith): [Contredanse] in G Major, K. 15e
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xe55ead2a0390d8893a3d490bb2838940cf10ae259627a57214856e8dbf1b8f94
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:a9b60b3348b38b45be895f935683f3114da895638b660c8e5da2d3f00995b15a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507101042
- Bitcoin block existence check
- https://blockstream.info/api/block/960185
Full record
Track page: The London Sketchbook, K. 15a-ss (Orch. Smith): [Contredanse] in G Major, K. 15e · Machine-readable JSON-LD