ISRC NLA508720601
Verified recording
NLA508720601 is “Horn Concerto No. 1 in D Major, Hob. VIId:3: I. Allegro” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x8f6bfdbf57438c140a614674c839ed4f8ccd141dc26e139230120e486a3bad83 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508720601.
Recording identifiers
- ISRC
- NLA508720601
- Title
- Horn Concerto No. 1 in D Major, Hob. VIId:3: I. Allegro
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x8f6bfdbf57438c140a614674c839ed4f8ccd141dc26e139230120e486a3bad83
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:79843158cb9db2545213c9bad7fa11f604d67363b1ce4470474339f08493b3f3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508720601
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Horn Concerto No. 1 in D Major, Hob. VIId:3: I. Allegro · Machine-readable JSON-LD