ISRC NLY331903124
Verified recording
NLY331903124 is “Flute Quartet in C Major, K. 285b: II. Andantino. Tema con variazioni” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xb2e1b3927a1503c3c7f13270556b2fb61217221ae2ed456c4ede815c2f6c4556 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331903124.
Recording identifiers
- ISRC
- NLY331903124
- Title
- Flute Quartet in C Major, K. 285b: II. Andantino. Tema con variazioni
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xb2e1b3927a1503c3c7f13270556b2fb61217221ae2ed456c4ede815c2f6c4556
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e9de24814e55beb2e4a1cb45162685d7da4f959b8cfd2a6cbd7b8e7427e5f811- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331903124
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Flute Quartet in C Major, K. 285b: II. Andantino. Tema con variazioni · Machine-readable JSON-LD