ISRC NLA508720502
Verified recording
NLA508720502 is “Horn Concerto No.1 in D, K.386b (K.412 & 514): 2. Allegro K.514” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xb7aec98932c2ee3ea114da2cb6ebd2b955176a790c166a9c780528bfb2d607e0 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508720502.
Recording identifiers
- ISRC
- NLA508720502
- Title
- Horn Concerto No.1 in D, K.386b (K.412 & 514): 2. Allegro K.514
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xb7aec98932c2ee3ea114da2cb6ebd2b955176a790c166a9c780528bfb2d607e0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:4a870eac58adb8839b3f6d4a04c63630f588fca1577e2a15c3d786640abc199b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508720502
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Horn Concerto No.1 in D, K.386b (K.412 & 514): 2. Allegro K.514 · Machine-readable JSON-LD