ISRC HKI192304901
Verified recording
HKI192304901 is “53 Studies on the Chopin Études: No. 2 in D-Flat Major (2nd Version after Chopin's Op. 10 No. 1, for the left hand alone)” by Leopold Godowsky,
registered on the CopyrightChains blockchain with CopyrightID
0x31d19b743a2a0eee4e4fdb2e28ba6b061b4e20d69cf195e4f9c16824fcfae8d6 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192304901.
Recording identifiers
- ISRC
- HKI192304901
- Title
- 53 Studies on the Chopin Études: No. 2 in D-Flat Major (2nd Version after Chopin's Op. 10 No. 1, for the left hand alone)
- Artist
- Leopold Godowsky
- CopyrightID (CopyrightChains transaction hash)
0x31d19b743a2a0eee4e4fdb2e28ba6b061b4e20d69cf195e4f9c16824fcfae8d6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:9cdfc97bc178b4dff2ebb2f56375e39b9940a4bf258df87f94927bd89d6450c0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192304901
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: 53 Studies on the Chopin Études: No. 2 in D-Flat Major (2nd Version after Chopin's Op. 10 No. 1, for the left hand alone) · Machine-readable JSON-LD