ISRC NLA508840915
Verified recording
NLA508840915 is “Ballet Intermezzo, K. 299c (Compl. & Orch. Smith): III. Le forgeron travaille. Moderato - Pour la femme. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x0ec07bd1ca651c9300f4d252593985315c963a2eeea1b43409cc02a755acfef2 and independently timestamped
in Bitcoin block 960497 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508840915.
Recording identifiers
- ISRC
- NLA508840915
- Title
- Ballet Intermezzo, K. 299c (Compl. & Orch. Smith): III. Le forgeron travaille. Moderato - Pour la femme. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x0ec07bd1ca651c9300f4d252593985315c963a2eeea1b43409cc02a755acfef2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T02:22:04+00:00
- Bitcoin block
- 960497
- Canonical record hash
sha256:2ed8714cec96ad3c8b65c10ddae6e9194a33c1fe23a5fd40b09202881c045e53- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508840915
- Bitcoin block existence check
- https://blockstream.info/api/block/960497
Full record
Track page: Ballet Intermezzo, K. 299c (Compl. & Orch. Smith): III. Le forgeron travaille. Moderato - Pour la femme. Allegro · Machine-readable JSON-LD