ISRC FRZ148012010
Verified recording
FRZ148012010 is “Duo No. 1 pour Violon et Alto en Sol Majeur, K.423: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x51730b48f1801c55aff281a4854abd47741bfec16cc3beea39d97b10fe42f670 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/FRZ148012010.
Recording identifiers
- ISRC
- FRZ148012010
- Title
- Duo No. 1 pour Violon et Alto en Sol Majeur, K.423: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x51730b48f1801c55aff281a4854abd47741bfec16cc3beea39d97b10fe42f670
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d1e2384be1f956a92481b4d2533bf7d4b25851bade97e83243102abb5aca9b36- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ148012010
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Duo No. 1 pour Violon et Alto en Sol Majeur, K.423: I. Allegro · Machine-readable JSON-LD