ISRC FRZ330103020
Verified recording
FRZ330103020 is “Piano Trio No. 43 in C Major, Hob. XV: 27: II. Andante” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x651f3ab5e5c8752960d4fd4315a92f59b30d93b1a3cd3ba19057b145358aea37 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/FRZ330103020.
Recording identifiers
- ISRC
- FRZ330103020
- Title
- Piano Trio No. 43 in C Major, Hob. XV: 27: II. Andante
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x651f3ab5e5c8752960d4fd4315a92f59b30d93b1a3cd3ba19057b145358aea37
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:ee68f3e91eafd38b8d2653b95867c8bd78cd7ca4e2a9154fcd9ac228de9e8c61- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ330103020
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Trio No. 43 in C Major, Hob. XV: 27: II. Andante · Machine-readable JSON-LD