ISRC FRZ299437070
Verified recording
FRZ299437070 is “Concerto n°2 en ré majeur pour cor, Hob. 7d:1: Allegro moderato” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xc4a9c7de43cb5b17c98c349f8fa2391a0e61a08eab2479b2f546571e9270ea19 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299437070.
Recording identifiers
- ISRC
- FRZ299437070
- Title
- Concerto n°2 en ré majeur pour cor, Hob. 7d:1: Allegro moderato
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xc4a9c7de43cb5b17c98c349f8fa2391a0e61a08eab2479b2f546571e9270ea19
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:2c7b922c128f29912017a105f1d3c19c733c001cf2d357eb204cec4a715fe250- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299437070
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Concerto n°2 en ré majeur pour cor, Hob. 7d:1: Allegro moderato · Machine-readable JSON-LD