ISRC NLA506900198
Verified recording
NLA506900198 is “Flute Quartet No. 2 in G, K.285a: 1. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xf7af49d091501a9cffbd64ea74453bddd5f5c09b4d752bf256acb09ce6df842f and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506900198.
Recording identifiers
- ISRC
- NLA506900198
- Title
- Flute Quartet No. 2 in G, K.285a: 1. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xf7af49d091501a9cffbd64ea74453bddd5f5c09b4d752bf256acb09ce6df842f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:9ec0e39f80800adc607a5301f5088ffd72d4da0122edc27e8e9d7f6c72f48182- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506900198
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: Flute Quartet No. 2 in G, K.285a: 1. Andante · Machine-readable JSON-LD