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