ISRC FRZ299437090
Verified recording
FRZ299437090 is “Concerto n°2 en ré majeur pour cor, Hob. 7d:1: Allegro” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xbbc6035601e3a5dbfad4e8a0a534367ed48c1824946ffa04a26e229f8f7c5761 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/FRZ299437090.
Recording identifiers
- ISRC
- FRZ299437090
- Title
- Concerto n°2 en ré majeur pour cor, Hob. 7d:1: Allegro
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xbbc6035601e3a5dbfad4e8a0a534367ed48c1824946ffa04a26e229f8f7c5761
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:aae726f421e3e6cf9d49c52bd92c58c9350f6bfdcfd588b8c37a3aff7d503090- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299437090
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto n°2 en ré majeur pour cor, Hob. 7d:1: Allegro · Machine-readable JSON-LD