ISRC GBLWD1902601

Verified recording

GBLWD1902601 is “Concerto No. 21, K. 467: Allegro maestoso” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x8bb8a59912a6bfa3eaaf7cdb91c47072eeb983cf8083a1834780eb2abdd071fa 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/GBLWD1902601.

Recording identifiers

ISRC
GBLWD1902601
Title
Concerto No. 21, K. 467: Allegro maestoso
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x8bb8a59912a6bfa3eaaf7cdb91c47072eeb983cf8083a1834780eb2abdd071fa

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:3e5286990da2e2e8aae36678966939f9a6a052d2a61e98161a8b5c2a8a666e70
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1902601
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Concerto No. 21, K. 467: Allegro maestoso · Machine-readable JSON-LD