ISRC FRZ130700620
Verified recording
FRZ130700620 is “Symphony No. 45 in F-Sharp Minor, Hob. I:45: IV. Finale” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xacc0ef0bbc7e0c6afba581ec5479c2ba62a259afe306d520116b649fb704f448 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130700620.
Recording identifiers
- ISRC
- FRZ130700620
- Title
- Symphony No. 45 in F-Sharp Minor, Hob. I:45: IV. Finale
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xacc0ef0bbc7e0c6afba581ec5479c2ba62a259afe306d520116b649fb704f448
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:1124646d114d68580d6f097ec199de3d1f68b55bad8f07c13cbff3c29b75af81- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130700620
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Symphony No. 45 in F-Sharp Minor, Hob. I:45: IV. Finale · Machine-readable JSON-LD