ISRC NLA507101036
Verified recording
NLA507101036 is “The London Sketchbook, K. 15a-ss (Orch. Smith): [Allegro] in G Minor, K. 15r” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xe8c27218d74fc1b672402a3e1f34a8175ad3961a5c514b0b1b9d38648901b5fc and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507101036.
Recording identifiers
- ISRC
- NLA507101036
- Title
- The London Sketchbook, K. 15a-ss (Orch. Smith): [Allegro] in G Minor, K. 15r
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xe8c27218d74fc1b672402a3e1f34a8175ad3961a5c514b0b1b9d38648901b5fc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:bcb7041e4d4e7a3a9b2a2d34aab5445789cb61a57ab76bbacc4ae3f1771c4c12- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507101036
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: The London Sketchbook, K. 15a-ss (Orch. Smith): [Allegro] in G Minor, K. 15r · Machine-readable JSON-LD