ISRC FRZ299437080
Verified recording
FRZ299437080 is “Concerto n°2 en ré majeur pour cor, Hob. 7d:1: Adagio” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x2c5e20891cd873eb4349533a8681584e4a671eae1417080f5be63d34b2316ae3 and independently timestamped
in Bitcoin block 960384 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299437080.
Recording identifiers
- ISRC
- FRZ299437080
- Title
- Concerto n°2 en ré majeur pour cor, Hob. 7d:1: Adagio
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x2c5e20891cd873eb4349533a8681584e4a671eae1417080f5be63d34b2316ae3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:54:03+00:00
- Bitcoin block
- 960384
- Canonical record hash
sha256:3ec43d19456b3cd30f7d34f124e0810228d913091c0d4bdd0ca6801839dbbed6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299437080
- Bitcoin block existence check
- https://blockstream.info/api/block/960384
Full record
Track page: Concerto n°2 en ré majeur pour cor, Hob. 7d:1: Adagio · Machine-readable JSON-LD