ISRC FRZ299437050
Verified recording
FRZ299437050 is “Concerto n°1 en ré majeur pour cor, Hob. 7d:3: Adagio” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x30d49005d7781ee2cb8eb1129ff15e94d8ed3762bd15524306bb4a9ef878a026 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/FRZ299437050.
Recording identifiers
- ISRC
- FRZ299437050
- Title
- Concerto n°1 en ré majeur pour cor, Hob. 7d:3: Adagio
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x30d49005d7781ee2cb8eb1129ff15e94d8ed3762bd15524306bb4a9ef878a026
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:bcdb665246ff2b65d10944aaea97f6dbb8754333f1549c22744f9957850b7d10- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299437050
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto n°1 en ré majeur pour cor, Hob. 7d:3: Adagio · Machine-readable JSON-LD