ISRC FRZ299437030
Verified recording
FRZ299437030 is “Concerto en mi bémol majeur pour trompette, Hob. 7e:1: Finale - Allegro” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x33fa74e0bd687a70457d7bb8bc6c79504af9a6b6e9da5f597390456e0910fb71 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/FRZ299437030.
Recording identifiers
- ISRC
- FRZ299437030
- Title
- Concerto en mi bémol majeur pour trompette, Hob. 7e:1: Finale - Allegro
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x33fa74e0bd687a70457d7bb8bc6c79504af9a6b6e9da5f597390456e0910fb71
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T05:09:12+00:00
- Bitcoin block
- 956312
- Canonical record hash
sha256:23454e150974d84ec9ac130af2d54c180932eddc92409b427e46a3715df80175- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299437030
- Bitcoin block existence check
- https://blockstream.info/api/block/956312
Full record
Track page: Concerto en mi bémol majeur pour trompette, Hob. 7e:1: Finale - Allegro · Machine-readable JSON-LD