ISRC NLY331305281
Verified recording
NLY331305281 is “Horn Concerto No. 2 in E-Flat Major, KV 417: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x6f4711d91c46ef7a409b3061c1a31b6439d8f80438ddeda8e32ab2cee193aa20 and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331305281.
Recording identifiers
- ISRC
- NLY331305281
- Title
- Horn Concerto No. 2 in E-Flat Major, KV 417: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x6f4711d91c46ef7a409b3061c1a31b6439d8f80438ddeda8e32ab2cee193aa20
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:785e82104b93831c7f06728225bac942b86f52ea3fd56560d91ce57874b451d9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331305281
- Bitcoin block existence check
- https://blockstream.info/api/block/960481
Full record
Track page: Horn Concerto No. 2 in E-Flat Major, KV 417: I. Allegro · Machine-readable JSON-LD