ISRC NLA508840913
Verified recording
NLA508840913 is “Ballet Intermezzo, K. 299c (Compl. & Orch. Smith): I. (Allegro)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xd0b504adeb713e6d79e90c18af57bf019c0bb91a74d42d15ec06b2bb510c2b92 and independently timestamped
in Bitcoin block 960166 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508840913.
Recording identifiers
- ISRC
- NLA508840913
- Title
- Ballet Intermezzo, K. 299c (Compl. & Orch. Smith): I. (Allegro)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xd0b504adeb713e6d79e90c18af57bf019c0bb91a74d42d15ec06b2bb510c2b92
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:39:29+00:00
- Bitcoin block
- 960166
- Canonical record hash
sha256:3b4648375dedb0b783970bd6d1f187417657f4414df8eaf54ba4fc96f0737bfd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508840913
- Bitcoin block existence check
- https://blockstream.info/api/block/960166
Full record
Track page: Ballet Intermezzo, K. 299c (Compl. & Orch. Smith): I. (Allegro) · Machine-readable JSON-LD