ISRC GBSAM1350212
Verified recording
GBSAM1350212 is “Piano Concerto No. 21 in C Major, K. 467 "Elvira Madigan": II. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xf94705a924ecaa92103d03394dd307c2d7b1cc504e471d47cd9d554d88aca4f7 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBSAM1350212.
Recording identifiers
- ISRC
- GBSAM1350212
- Title
- Piano Concerto No. 21 in C Major, K. 467 "Elvira Madigan": II. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xf94705a924ecaa92103d03394dd307c2d7b1cc504e471d47cd9d554d88aca4f7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:497bbc2c42409e91ffdafeb41b574eca9fd10efbb38f63d20dd22aca27d4b5f3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBSAM1350212
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Piano Concerto No. 21 in C Major, K. 467 "Elvira Madigan": II. Andante · Machine-readable JSON-LD