ISRC FR50X2408707
Verified recording
FR50X2408707 is “Sinfonia concertante for Four Winds in E- Flat Major, KV 297B: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x27fe59dd93bc50449ef2213bb75b0397791d45154cdb4b65cebcdada4a2b68c9 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2408707.
Recording identifiers
- ISRC
- FR50X2408707
- Title
- Sinfonia concertante for Four Winds in E- Flat Major, KV 297B: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x27fe59dd93bc50449ef2213bb75b0397791d45154cdb4b65cebcdada4a2b68c9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:a97618082df46554c707722ff8cc3b84888cb2f2875d1b58d86bee242ea5ffef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2408707
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Sinfonia concertante for Four Winds in E- Flat Major, KV 297B: I. Allegro · Machine-readable JSON-LD