ISRC FRZ110601645
Verified recording
FRZ110601645 is “Godowsky: Studies on Chopin's Études: No. 5, Study for the Left Hand After Op. 10 No. 3 "Tristesse"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xe4ce558667317fe379cbcda527537933e26c5526cd537537befb0174b2f67788 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110601645.
Recording identifiers
- ISRC
- FRZ110601645
- Title
- Godowsky: Studies on Chopin's Études: No. 5, Study for the Left Hand After Op. 10 No. 3 "Tristesse"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xe4ce558667317fe379cbcda527537933e26c5526cd537537befb0174b2f67788
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:5ce2bad20ee67496647e354098a45bce8a452852f9090da94a3faac6511c93e6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110601645
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Godowsky: Studies on Chopin's Études: No. 5, Study for the Left Hand After Op. 10 No. 3 "Tristesse" · Machine-readable JSON-LD