ISRC NLA506900199
Verified recording
NLA506900199 is “Flute Quartet No. 2 in G, K.285a: 2. Tempo di menuetto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xad57bb47506bfed282fb93558403e7afd0480d0391efe26879bbb23c316b12fc and independently timestamped
in Bitcoin block 960302 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506900199.
Recording identifiers
- ISRC
- NLA506900199
- Title
- Flute Quartet No. 2 in G, K.285a: 2. Tempo di menuetto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xad57bb47506bfed282fb93558403e7afd0480d0391efe26879bbb23c316b12fc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:09:33+00:00
- Bitcoin block
- 960302
- Canonical record hash
sha256:f13dea217702230d71ada247d7251eef738e8dac1530871fe54a8d02c87fa505- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506900199
- Bitcoin block existence check
- https://blockstream.info/api/block/960302
Full record
Track page: Flute Quartet No. 2 in G, K.285a: 2. Tempo di menuetto · Machine-readable JSON-LD