ISRC AUFFF1800116
Verified recording
AUFFF1800116 is “Keyboard Sonata in B-Flat Major, Op. 30 No. 1: I. Allegro” by Leopold Koželuch,
registered on the CopyrightChains blockchain with CopyrightID
0x3aee51f8e65559e850c8be1b1367c1c7ef78ce8b64804f9116699e29a2180c2d and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUFFF1800116.
Recording identifiers
- ISRC
- AUFFF1800116
- Title
- Keyboard Sonata in B-Flat Major, Op. 30 No. 1: I. Allegro
- Artist
- Leopold Koželuch
- CopyrightID (CopyrightChains transaction hash)
0x3aee51f8e65559e850c8be1b1367c1c7ef78ce8b64804f9116699e29a2180c2d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:2ead722733477b52f9532f03b66f566d6eb558748d2e950c1376cab8864cd156- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUFFF1800116
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Keyboard Sonata in B-Flat Major, Op. 30 No. 1: I. Allegro · Machine-readable JSON-LD