ISRC NLA508021004
Verified recording
NLA508021004 is “6 Variations for Violin and Piano on "Hélas, j'ai perdu mon amant", K. 360: Theme. Andantino” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x6ba031cdb16a29ca45368caebb76c911844d94f5c3c69c4b865c1202e3c3c86d and independently timestamped
in Bitcoin block 960106 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508021004.
Recording identifiers
- ISRC
- NLA508021004
- Title
- 6 Variations for Violin and Piano on "Hélas, j'ai perdu mon amant", K. 360: Theme. Andantino
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x6ba031cdb16a29ca45368caebb76c911844d94f5c3c69c4b865c1202e3c3c86d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:41:21+00:00
- Bitcoin block
- 960106
- Canonical record hash
sha256:6395279f98b0175c829e008e022ef5fcfc5281c9562d33f1e1aacc42659b07dd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508021004
- Bitcoin block existence check
- https://blockstream.info/api/block/960106
Full record
Track page: 6 Variations for Violin and Piano on "Hélas, j'ai perdu mon amant", K. 360: Theme. Andantino · Machine-readable JSON-LD