ISRC NLA508720603
Verified recording
NLA508720603 is “Horn Concerto No. 1 in D Major, Hob. VIId:3: III. Finale. Allegro” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x4256e7a639b98f01a985a0df4b072bf40d749804464e895968a79bb9abc98469 and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508720603.
Recording identifiers
- ISRC
- NLA508720603
- Title
- Horn Concerto No. 1 in D Major, Hob. VIId:3: III. Finale. Allegro
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x4256e7a639b98f01a985a0df4b072bf40d749804464e895968a79bb9abc98469
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:ed860d46cbd8608485a45737d45ba8a89a8299a04e8b0da80e17e21896f12e60- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508720603
- Bitcoin block existence check
- https://blockstream.info/api/block/960160
Full record
Track page: Horn Concerto No. 1 in D Major, Hob. VIId:3: III. Finale. Allegro · Machine-readable JSON-LD