ISRC FRZ200900145
Verified recording
FRZ200900145 is “Haydn: Trumpet Concerto in E-Flat Major, Hob. VIIe:1: I. Allegro” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x38f0ecb832f695dea30a19825f229fb1924d948071f82abdf3907443ee77af2b and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200900145.
Recording identifiers
- ISRC
- FRZ200900145
- Title
- Haydn: Trumpet Concerto in E-Flat Major, Hob. VIIe:1: I. Allegro
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x38f0ecb832f695dea30a19825f229fb1924d948071f82abdf3907443ee77af2b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:e3bd75cf6eb24b25d6eab23114e186c9e9e236fbbc9c4942aeee34c9d9d7e780- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200900145
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Haydn: Trumpet Concerto in E-Flat Major, Hob. VIIe:1: I. Allegro · Machine-readable JSON-LD