ISRC NLA508722304
Verified recording
NLA508722304 is “Piano Concerto No. 12 in A major, K.414: 1. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x30e732ddda2df942bf64c96f9e829643275878693b3c04bdc4b3810780db3bcc 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/NLA508722304.
Recording identifiers
- ISRC
- NLA508722304
- Title
- Piano Concerto No. 12 in A major, K.414: 1. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x30e732ddda2df942bf64c96f9e829643275878693b3c04bdc4b3810780db3bcc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:ecf8370c7215709fbf5f2df65841765bd41524824faedfcf3396ad18aaec1bc1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508722304
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Concerto No. 12 in A major, K.414: 1. Allegro · Machine-readable JSON-LD