ISRC NLK4J1500003

Verified recording

NLK4J1500003 is “Concerto For 3 Pianos And Orchestra (No. 7) In F, K.242 "Lodron" - Mozart's version for 2 pianos: 3. Rondeau (Tempo di menuetto)” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x655764ec94ff48248fa794599a88dd8b517a9abad994b2244826e848e73ffa99 and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK4J1500003.

Recording identifiers

ISRC
NLK4J1500003
Title
Concerto For 3 Pianos And Orchestra (No. 7) In F, K.242 "Lodron" - Mozart's version for 2 pianos: 3. Rondeau (Tempo di menuetto)
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x655764ec94ff48248fa794599a88dd8b517a9abad994b2244826e848e73ffa99

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:94cba38c4feff7c23c7ace020532ed8912e0c8d0eaec63ec584ee07b6e93a482
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK4J1500003
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Concerto For 3 Pianos And Orchestra (No. 7) In F, K.242 "Lodron" - Mozart's version for 2 pianos: 3. Rondeau (Tempo di menuetto) · Machine-readable JSON-LD