ISRC FRZ119102681
Verified recording
FRZ119102681 is “Mozart: Piano Concerto No. 21 in C Major, K. 467: II. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x0222dd2980534d97f835cd5f5ba82407ee07a9620f9930dfa7a03e1a429d4b2e 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/FRZ119102681.
Recording identifiers
- ISRC
- FRZ119102681
- Title
- Mozart: Piano Concerto No. 21 in C Major, K. 467: II. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x0222dd2980534d97f835cd5f5ba82407ee07a9620f9930dfa7a03e1a429d4b2e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:dc708a644a7cd2a4d936e1e21eded5ba54ffab0616b4b202a13a20224670fe06- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119102681
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Mozart: Piano Concerto No. 21 in C Major, K. 467: II. Andante · Machine-readable JSON-LD