ISRC FRZ111200327
Verified recording
FRZ111200327 is “Mozart: Piano Concerto No. 27 in B-Flat Major, Op. 17, K. 595: II. Larghetto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x3b538aabd2b16720442f70357b8e48d5cc0266a99b9225411749ef2365177ad3 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/FRZ111200327.
Recording identifiers
- ISRC
- FRZ111200327
- Title
- Mozart: Piano Concerto No. 27 in B-Flat Major, Op. 17, K. 595: II. Larghetto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x3b538aabd2b16720442f70357b8e48d5cc0266a99b9225411749ef2365177ad3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:17f0a4c5f2c63526338a44c814335d04111c8b2d50322199ded492a2516efcef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111200327
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Mozart: Piano Concerto No. 27 in B-Flat Major, Op. 17, K. 595: II. Larghetto · Machine-readable JSON-LD