ISRC NLA506900192
Verified recording
NLA506900192 is “Flute Quartet in D, K.285: 3. Rondeau” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xe642bd27b17fb36598263188c41e71e6c8b48f78f4f1c3da10ecd857e591b167 and independently timestamped
in Bitcoin block 960340 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506900192.
Recording identifiers
- ISRC
- NLA506900192
- Title
- Flute Quartet in D, K.285: 3. Rondeau
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xe642bd27b17fb36598263188c41e71e6c8b48f78f4f1c3da10ecd857e591b167
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:15:04+00:00
- Bitcoin block
- 960340
- Canonical record hash
sha256:194d2611864541d7ff38c24e6d6ea5bd31887edad214c02236034a259448c1eb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506900192
- Bitcoin block existence check
- https://blockstream.info/api/block/960340
Full record
Track page: Flute Quartet in D, K.285: 3. Rondeau · Machine-readable JSON-LD