ISRC GBBZS1826806
Verified recording
GBBZS1826806 is “Piano Concerto No. 21 in C Major, K. 467 "Elvira Madigan": III. Allegro vivace assai” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xf1fbb3caa0f820a26d33fbd9e3408058e5e3c5f4764fdb5577a215581876c13c and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBZS1826806.
Recording identifiers
- ISRC
- GBBZS1826806
- Title
- Piano Concerto No. 21 in C Major, K. 467 "Elvira Madigan": III. Allegro vivace assai
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xf1fbb3caa0f820a26d33fbd9e3408058e5e3c5f4764fdb5577a215581876c13c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:cb490c58c650090291e02f141304c8a43b996226ef874016de6fe39d1b7ce9f4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBZS1826806
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Piano Concerto No. 21 in C Major, K. 467 "Elvira Madigan": III. Allegro vivace assai · Machine-readable JSON-LD