ISRC FR50X2306504
Verified recording
FR50X2306504 is “Flute and Harp Concerto in C Major, K. 299: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xd48ba00d78a3e35e1b5efeeaa93bab44542a7bfe2e899b8d0a905b2684c397e3 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/FR50X2306504.
Recording identifiers
- ISRC
- FR50X2306504
- Title
- Flute and Harp Concerto in C Major, K. 299: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xd48ba00d78a3e35e1b5efeeaa93bab44542a7bfe2e899b8d0a905b2684c397e3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:976c591920d2b0e9df504178f4281a67afb0eb55928c149a502928eaf2f06733- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2306504
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Flute and Harp Concerto in C Major, K. 299: I. Allegro · Machine-readable JSON-LD