ISRC ITD542001847
Verified recording
ITD542001847 is “Études, Op. 10: No. 3 in C Major, Tristesse” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x40732990740633bcf1494e5b11c7627c83efae02d409b39be2d6608dd854b41c and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542001847.
Recording identifiers
- ISRC
- ITD542001847
- Title
- Études, Op. 10: No. 3 in C Major, Tristesse
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x40732990740633bcf1494e5b11c7627c83efae02d409b39be2d6608dd854b41c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:f5a9c75c6063beb7eb62095ff206d6a303ab1cb6e20dbdbbe8e9f535933a3cef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542001847
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Études, Op. 10: No. 3 in C Major, Tristesse · Machine-readable JSON-LD