ISRC FRZ396701090
Verified recording
FRZ396701090 is “Piano Concerto No. 23 in A Major, K.488: 2. Adagio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xdd2c592f652fbf13e28afb2d4584da6a8d056fc5f31537a9419e79034b36831d 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/FRZ396701090.
Recording identifiers
- ISRC
- FRZ396701090
- Title
- Piano Concerto No. 23 in A Major, K.488: 2. Adagio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xdd2c592f652fbf13e28afb2d4584da6a8d056fc5f31537a9419e79034b36831d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b6d4b821bf405041919b7466747d210493d81f3f84f950eea5e7ff8a27034369- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ396701090
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto No. 23 in A Major, K.488: 2. Adagio · Machine-readable JSON-LD