ISRC NLK4J1500001
Verified recording
NLK4J1500001 is “Concerto For 3 Pianos And Orchestra (No. 7) In F, K.242 "Lodron" - Mozart's version for 2 pianos: 1. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x148c8bf5e39351fc7a4108ba4743b4a4a3437e7523f337c46ef2db37acfcf2c8 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK4J1500001.
Recording identifiers
- ISRC
- NLK4J1500001
- Title
- Concerto For 3 Pianos And Orchestra (No. 7) In F, K.242 "Lodron" - Mozart's version for 2 pianos: 1. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x148c8bf5e39351fc7a4108ba4743b4a4a3437e7523f337c46ef2db37acfcf2c8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:0379303cecbd2fcb4494681c6b9a36f9e0ca42cbea602026f2ce3950fdc9a0f3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK4J1500001
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Concerto For 3 Pianos And Orchestra (No. 7) In F, K.242 "Lodron" - Mozart's version for 2 pianos: 1. Allegro · Machine-readable JSON-LD