ISRC DEF059104503
Verified recording
DEF059104503 is “Concerto for Flute, Harp, and Orchestra in C, K.299: 3. Rondeau: Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x42554e60dc0d770ed980bb844a28a67e6004560f3f96d5644c9bd2eff0db87fc and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059104503.
Recording identifiers
- ISRC
- DEF059104503
- Title
- Concerto for Flute, Harp, and Orchestra in C, K.299: 3. Rondeau: Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x42554e60dc0d770ed980bb844a28a67e6004560f3f96d5644c9bd2eff0db87fc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:e269152edb54e61e7d9012bf39c14319477b67f184bb7b06c0dcae4f337d2aa6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059104503
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Concerto for Flute, Harp, and Orchestra in C, K.299: 3. Rondeau: Allegro · Machine-readable JSON-LD