ISRC NLA508720602
Verified recording
NLA508720602 is “Horn Concerto No. 1 in D Major, Hob. VIId:3: II. Adagio” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xba5d332d844fbba239350ef284322e6c58ba879eb8eef798557998cfcbeed3b1 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508720602.
Recording identifiers
- ISRC
- NLA508720602
- Title
- Horn Concerto No. 1 in D Major, Hob. VIId:3: II. Adagio
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xba5d332d844fbba239350ef284322e6c58ba879eb8eef798557998cfcbeed3b1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7bb52b0b003a41241ce75723d1a66571765752cb8d33e3742f1493bda40d5762- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508720602
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Horn Concerto No. 1 in D Major, Hob. VIId:3: II. Adagio · Machine-readable JSON-LD