ISRC DEF057501192

Verified recording

DEF057501192 is “Concerto for Flute, Harp, and Orchestra in C Major, K. 299: I. Allegro” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x65bf76887153c85b148ae8385f3853b6b574a551ac8679bcdc2f6c2e535e3e56 and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057501192.

Recording identifiers

ISRC
DEF057501192
Title
Concerto for Flute, Harp, and Orchestra in C Major, K. 299: I. Allegro
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x65bf76887153c85b148ae8385f3853b6b574a551ac8679bcdc2f6c2e535e3e56

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:dc14be6631e808b163116d65a9e67af72027f929b53946e5ae51d83ac5c1b057
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057501192
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Concerto for Flute, Harp, and Orchestra in C Major, K. 299: I. Allegro · Machine-readable JSON-LD