ISRC NLA508808912
Verified recording
NLA508808912 is “Trumpet Concerto No. 2 in C (Cadenza: Hardenberger: I. Adagio” by Michael Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x06598f9ec1f0ad13f59d9d6f75f50c9c997ab97f9f7a6143511b4a1b7ab5494d and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508808912.
Recording identifiers
- ISRC
- NLA508808912
- Title
- Trumpet Concerto No. 2 in C (Cadenza: Hardenberger: I. Adagio
- Artist
- Michael Haydn
- CopyrightID (CopyrightChains transaction hash)
0x06598f9ec1f0ad13f59d9d6f75f50c9c997ab97f9f7a6143511b4a1b7ab5494d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:0179d2b4931109f4b9ac4f66b672319f63c5bd2d31209b413fc9e7c5cb50c460- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508808912
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Trumpet Concerto No. 2 in C (Cadenza: Hardenberger: I. Adagio · Machine-readable JSON-LD