ISRC NLB151700098
Verified recording
NLB151700098 is “Piano Concerto No. 11 in F Major, K. 413/387a: Larghetto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x7b98236b7f201837a689e02bf5924879da6bb1b9cc0dea74c483ed8ad933e838 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB151700098.
Recording identifiers
- ISRC
- NLB151700098
- Title
- Piano Concerto No. 11 in F Major, K. 413/387a: Larghetto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x7b98236b7f201837a689e02bf5924879da6bb1b9cc0dea74c483ed8ad933e838
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6a8355defa80173e83f7f98c310af81bfaab1f757189a5ba0a2b1cf8e64abe53- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB151700098
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto No. 11 in F Major, K. 413/387a: Larghetto · Machine-readable JSON-LD