ISRC FRZ179503570
Verified recording
FRZ179503570 is “Plaisanterie Musicale, K. 522: Adagio cantabile” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xb9908e23e99b54d8b23859ab2e61a43e85d0135c9b43abbd83b2522ebdcb279a and independently timestamped
in Bitcoin block 960407 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ179503570.
Recording identifiers
- ISRC
- FRZ179503570
- Title
- Plaisanterie Musicale, K. 522: Adagio cantabile
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xb9908e23e99b54d8b23859ab2e61a43e85d0135c9b43abbd83b2522ebdcb279a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:26:30+00:00
- Bitcoin block
- 960407
- Canonical record hash
sha256:e1eeb9f434316769412a5f73d9e1c83ec9f59afde72226a650c5b71007f18e55- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ179503570
- Bitcoin block existence check
- https://blockstream.info/api/block/960407
Full record
Track page: Plaisanterie Musicale, K. 522: Adagio cantabile · Machine-readable JSON-LD