ISRC NLK4J1500002
Verified recording
NLK4J1500002 is “Concerto For 3 Pianos And Orchestra (No. 7) In F, K.242 "Lodron" - Mozart's version for 2 pianos: 2. Adagio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x76c7f4a667b54fbd82e21c82444e57524bdc8b7e22ab93e6d728c287f2b68400 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/NLK4J1500002.
Recording identifiers
- ISRC
- NLK4J1500002
- Title
- Concerto For 3 Pianos And Orchestra (No. 7) In F, K.242 "Lodron" - Mozart's version for 2 pianos: 2. Adagio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x76c7f4a667b54fbd82e21c82444e57524bdc8b7e22ab93e6d728c287f2b68400
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:8f6640dfca7847c5ee604ab0d1c4ba18fed477c13479406756c9039a8ad3657f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK4J1500002
- 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: 2. Adagio · Machine-readable JSON-LD