ISRC FRZ200900008
Verified recording
FRZ200900008 is “Haydn: Trumpet Concerto in C Major, Hob. VIIg:C1: III. Rondo. Allegretto” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xe43dcb96b4c35c5abfa5fd6e176e373a4d15f6e2746a56fd0865b460f61a60e3 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200900008.
Recording identifiers
- ISRC
- FRZ200900008
- Title
- Haydn: Trumpet Concerto in C Major, Hob. VIIg:C1: III. Rondo. Allegretto
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xe43dcb96b4c35c5abfa5fd6e176e373a4d15f6e2746a56fd0865b460f61a60e3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c4987ab0afffef483bdaff4f37896c6bb999abb0b266682bc757d0727bbd7197- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200900008
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Haydn: Trumpet Concerto in C Major, Hob. VIIg:C1: III. Rondo. Allegretto · Machine-readable JSON-LD