ISRC NLA508808913
Verified recording
NLA508808913 is “Trumpet Concerto No. 2 in C (Cadenza: Hardenberger: II. Allegro molto” by Michael Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x47ec642809b660bf8b76678efd60a4d4761ceffffe5c9625d0141d2a9154a710 and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508808913.
Recording identifiers
- ISRC
- NLA508808913
- Title
- Trumpet Concerto No. 2 in C (Cadenza: Hardenberger: II. Allegro molto
- Artist
- Michael Haydn
- CopyrightID (CopyrightChains transaction hash)
0x47ec642809b660bf8b76678efd60a4d4761ceffffe5c9625d0141d2a9154a710
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:427e5f98ee968627d14727cf8d961d0b584cec821021e510bb82e4a7864652b8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508808913
- Bitcoin block existence check
- https://blockstream.info/api/block/960317
Full record
Track page: Trumpet Concerto No. 2 in C (Cadenza: Hardenberger: II. Allegro molto · Machine-readable JSON-LD