ISRC HKI190327809
Verified recording
HKI190327809 is “Etude en douze exercices, S136/R1: No. 4. Allegro grazioso” by Franz Liszt,
registered on the CopyrightChains blockchain with CopyrightID
0x1b26f92c537cbc71b579d7b5d1897f866e81840b06e9f8c358da0650c904d38b and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190327809.
Recording identifiers
- ISRC
- HKI190327809
- Title
- Etude en douze exercices, S136/R1: No. 4. Allegro grazioso
- Artist
- Franz Liszt
- CopyrightID (CopyrightChains transaction hash)
0x1b26f92c537cbc71b579d7b5d1897f866e81840b06e9f8c358da0650c904d38b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:008fecd781e3e1472b19291158d67224248c51f9abd49f5a2b3cd7bacf2d6f5b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190327809
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Etude en douze exercices, S136/R1: No. 4. Allegro grazioso · Machine-readable JSON-LD