ISRC FRZ200900011
Verified recording
FRZ200900011 is “Mozart: Trumpet Concerto in C Major, K. 314: III. Rondo. Allegretto (Transcr. of Oboe Concerto)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x3e36c06807388d3159daf6d8a9dd0b9ec2040405939d5cb65ad72c9ea43cbeb5 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/FRZ200900011.
Recording identifiers
- ISRC
- FRZ200900011
- Title
- Mozart: Trumpet Concerto in C Major, K. 314: III. Rondo. Allegretto (Transcr. of Oboe Concerto)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x3e36c06807388d3159daf6d8a9dd0b9ec2040405939d5cb65ad72c9ea43cbeb5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1770d4ef066d5a4e43e88c60fc5841b0776fc2b0fb3ded0d3f5e6fce68ab2c13- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200900011
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mozart: Trumpet Concerto in C Major, K. 314: III. Rondo. Allegretto (Transcr. of Oboe Concerto) · Machine-readable JSON-LD