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