ISRC HKI199300606

Verified recording

HKI199300606 is “4 Impromptus, Op. 142, D. 935: Impromptu No. 6 in A-Flat Major, Op. 142/2, D. 935, No. 2” by Franz Schubert, registered on the CopyrightChains blockchain with CopyrightID 0xaeea79531a052e70b7624b6f0600ac957b3620be0001c38ef63d858351baf347 and independently timestamped in Bitcoin block 960348 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199300606.

Recording identifiers

ISRC
HKI199300606
Title
4 Impromptus, Op. 142, D. 935: Impromptu No. 6 in A-Flat Major, Op. 142/2, D. 935, No. 2
Artist
Franz Schubert
CopyrightID (CopyrightChains transaction hash)
0xaeea79531a052e70b7624b6f0600ac957b3620be0001c38ef63d858351baf347

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02+00:00
Bitcoin block
960348
Canonical record hash
sha256:68d8fa9510479ab93f61814ad263e35555fbab0557daec0a796ad1e0977b73fd
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199300606
Bitcoin block existence check
https://blockstream.info/api/block/960348

Full record

Track page: 4 Impromptus, Op. 142, D. 935: Impromptu No. 6 in A-Flat Major, Op. 142/2, D. 935, No. 2 · Machine-readable JSON-LD