ISRC GBUM72402187
Verified recording
GBUM72402187 is “Piano Sonata No. 8 in A Minor, K. 310: II. Andante cantabile con espressione - Excerpt” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xa04b6fe4254880c3492f72511264e10a6b1bcb6c540674cb1ed0b78f6b23ec7e and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72402187.
Recording identifiers
- ISRC
- GBUM72402187
- Title
- Piano Sonata No. 8 in A Minor, K. 310: II. Andante cantabile con espressione - Excerpt
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xa04b6fe4254880c3492f72511264e10a6b1bcb6c540674cb1ed0b78f6b23ec7e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:be886066f28b47db2b9147e947428f9ba5e40e0acfe293441f51f1460f30c755- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72402187
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Sonata No. 8 in A Minor, K. 310: II. Andante cantabile con espressione - Excerpt · Machine-readable JSON-LD