ISRC GBAJY0972105

Verified recording

GBAJY0972105 is “Viola Sonata in F Major, Op. 11 No. 4: I. Fantasie. Ruhig” by Paul Hindemith, registered on the CopyrightChains blockchain with CopyrightID 0xd02bebd31b51eab902176e737da8fab84362c93f64e1f281ec7e5ec841f55caf and independently timestamped in Bitcoin block 960209 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0972105.

Recording identifiers

ISRC
GBAJY0972105
Title
Viola Sonata in F Major, Op. 11 No. 4: I. Fantasie. Ruhig
Artist
Paul Hindemith
CopyrightID (CopyrightChains transaction hash)
0xd02bebd31b51eab902176e737da8fab84362c93f64e1f281ec7e5ec841f55caf

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T05:15:54+00:00
Bitcoin block
960209
Canonical record hash
sha256:f7d6bf2da538c33b3e005b9d433d668266de56a8d33cbe30ab46a9f464e54a44
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0972105
Bitcoin block existence check
https://blockstream.info/api/block/960209

Full record

Track page: Viola Sonata in F Major, Op. 11 No. 4: I. Fantasie. Ruhig ยท Machine-readable JSON-LD