ISRC PLA162407401
Verified recording
PLA162407401 is “Viola Sonata in F Major, Op. 11 No. 4: I. Fantasie” by Paul Hindemith,
registered on the CopyrightChains blockchain with CopyrightID
0xc01077cb47d4ae9b53b6baaef9a1e4d44f1b1139803777041031147b3af82986 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA162407401.
Recording identifiers
- ISRC
- PLA162407401
- Title
- Viola Sonata in F Major, Op. 11 No. 4: I. Fantasie
- Artist
- Paul Hindemith
- CopyrightID (CopyrightChains transaction hash)
0xc01077cb47d4ae9b53b6baaef9a1e4d44f1b1139803777041031147b3af82986
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:68290d4a72c4cc952267b25070dc0649fb41816f431dabb7bcbb430d85779eb8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA162407401
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: Viola Sonata in F Major, Op. 11 No. 4: I. Fantasie · Machine-readable JSON-LD