ISRC FR50X2306506
Verified recording
FR50X2306506 is “Flute and Harp Concerto in C Major, K. 299: III. Rondeau. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xbbf8f1617f3fc0a086b67ad252fa3cb1134ee86bf448cec90dcf6f6220c78f6e 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/FR50X2306506.
Recording identifiers
- ISRC
- FR50X2306506
- Title
- Flute and Harp Concerto in C Major, K. 299: III. Rondeau. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xbbf8f1617f3fc0a086b67ad252fa3cb1134ee86bf448cec90dcf6f6220c78f6e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8c02e72426f893104a5d01b064a69649124b142dd942cd0de688a3b9d1fc83c4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2306506
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Flute and Harp Concerto in C Major, K. 299: III. Rondeau. Allegro · Machine-readable JSON-LD