ISRC NLA508640912
Verified recording
NLA508640912 is “Trumpet Concerto in E-Flat Major, Hob. VIIe:1: III. Rondo. Allegro” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x2a4dfd3d5f2ebc6d30d5baac2022413cf2021812b8c1bdce6cfd30cf0426f23d and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508640912.
Recording identifiers
- ISRC
- NLA508640912
- Title
- Trumpet Concerto in E-Flat Major, Hob. VIIe:1: III. Rondo. Allegro
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x2a4dfd3d5f2ebc6d30d5baac2022413cf2021812b8c1bdce6cfd30cf0426f23d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:4cc3c45c3380c310d18fecf7ae0b8908ca181fb1e9124a172835456a69b17ad0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508640912
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Trumpet Concerto in E-Flat Major, Hob. VIIe:1: III. Rondo. Allegro · Machine-readable JSON-LD