ISRC GBAYC1500145

Verified recording

GBAYC1500145 is “Mozart: Concerto for Flute and Harp in C Major, K. 299: III. Rondeau. Allegro (Cadenza by Flothuis)” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x06b98169062e1026516000770eb91f4c01b52ccf703d458130c7a83c78bc843b 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/GBAYC1500145.

Recording identifiers

ISRC
GBAYC1500145
Title
Mozart: Concerto for Flute and Harp in C Major, K. 299: III. Rondeau. Allegro (Cadenza by Flothuis)
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x06b98169062e1026516000770eb91f4c01b52ccf703d458130c7a83c78bc843b

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:5dca4502a7dd98387cb8eb6dda17d2d0b672b3219de2bc7360d35e411a6b2f7f
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1500145
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Mozart: Concerto for Flute and Harp in C Major, K. 299: III. Rondeau. Allegro (Cadenza by Flothuis) · Machine-readable JSON-LD