ISRC FRZ207391007
Verified recording
FRZ207391007 is “Mozart: Piano Concerto No. 21 in C Major, K. 467: II. Andante (Excerpt)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xb9d249130b24244f93e4cb1478708f26e7d10aa2539e1f99272d62b4068f321e 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/FRZ207391007.
Recording identifiers
- ISRC
- FRZ207391007
- Title
- Mozart: Piano Concerto No. 21 in C Major, K. 467: II. Andante (Excerpt)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xb9d249130b24244f93e4cb1478708f26e7d10aa2539e1f99272d62b4068f321e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0540e37f1f7a118dc1d74d29f50c831c6cf1dfeaba6c97b35f5a1befca0f9faa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207391007
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mozart: Piano Concerto No. 21 in C Major, K. 467: II. Andante (Excerpt) · Machine-readable JSON-LD