ISRC HKI199314426
Verified recording
HKI199314426 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
0x092c68f8129e56cb82da3e2a007753e91fa606e488a836a90e27d6b9fc6ebb67 and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199314426.
Recording identifiers
- ISRC
- HKI199314426
- 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)
0x092c68f8129e56cb82da3e2a007753e91fa606e488a836a90e27d6b9fc6ebb67
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:e5b8e01617aa90b6565fd00bcedbaaafd32e1b957a28713f8befbd3126d2c583- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199314426
- Bitcoin block existence check
- https://blockstream.info/api/block/960360
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