ISRC FRZ299437010
Verified recording
FRZ299437010 is “Concerto en mi bémol majeur pour trompette, Hob. 7e:1: Allegro” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xddf63975cffea7d209414d6fe54d4a27ba42af87a6c4c252e541145bcf6fcf53 and independently timestamped
in Bitcoin block 959132 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299437010.
Recording identifiers
- ISRC
- FRZ299437010
- Title
- Concerto en mi bémol majeur pour trompette, Hob. 7e:1: Allegro
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xddf63975cffea7d209414d6fe54d4a27ba42af87a6c4c252e541145bcf6fcf53
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T13:20:46+00:00
- Bitcoin block
- 959132
- Canonical record hash
sha256:0e7bae67e780198e461e0ee49b23a5387bd535b3f69a665904b853b14da18915- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299437010
- Bitcoin block existence check
- https://blockstream.info/api/block/959132
Full record
Track page: Concerto en mi bémol majeur pour trompette, Hob. 7e:1: Allegro · Machine-readable JSON-LD