ISRC FRZ299437060
Verified recording
FRZ299437060 is “Concerto n°1 en ré majeur pour cor, Hob. 7d:3: Allegro” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xd1bd972ebe6d86c7d66fb82fa88b02ac47ee155db11b9c9815a2781030b2beed and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299437060.
Recording identifiers
- ISRC
- FRZ299437060
- Title
- Concerto n°1 en ré majeur pour cor, Hob. 7d:3: Allegro
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xd1bd972ebe6d86c7d66fb82fa88b02ac47ee155db11b9c9815a2781030b2beed
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:cb7bca0101125576408b3c126e90286909b838dfe6404aede25323e68b7d8e92- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299437060
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Concerto n°1 en ré majeur pour cor, Hob. 7d:3: Allegro · Machine-readable JSON-LD