ISRC NLA508640910
Verified recording
NLA508640910 is “Trumpet Concerto in E-Flat Major, Hob. VIIe:1: I. Allegro” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xa46332528253f10b262bd5c61807dae34e2e222d2dbe02ca6794015c6465fc0c and independently timestamped
in Bitcoin block 956312 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508640910.
Recording identifiers
- ISRC
- NLA508640910
- Title
- Trumpet Concerto in E-Flat Major, Hob. VIIe:1: I. Allegro
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xa46332528253f10b262bd5c61807dae34e2e222d2dbe02ca6794015c6465fc0c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T05:09:12+00:00
- Bitcoin block
- 956312
- Canonical record hash
sha256:03cc7607b8f7274b6d00a779cf27a6508c29a006422c535b7baf8dc6e160147f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508640910
- Bitcoin block existence check
- https://blockstream.info/api/block/956312
Full record
Track page: Trumpet Concerto in E-Flat Major, Hob. VIIe:1: I. Allegro · Machine-readable JSON-LD