ISRC ITD542200740
Verified recording
ITD542200740 is “30 Études progressives, Op. 46: No. 18 in C Minor, Allegro vivace” by Stephen Heller,
registered on the CopyrightChains blockchain with CopyrightID
0xb91a1b75728e7b32bde062a1fef52cbad076f013daf22798d8831074d8e29084 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/ITD542200740.
Recording identifiers
- ISRC
- ITD542200740
- Title
- 30 Études progressives, Op. 46: No. 18 in C Minor, Allegro vivace
- Artist
- Stephen Heller
- CopyrightID (CopyrightChains transaction hash)
0xb91a1b75728e7b32bde062a1fef52cbad076f013daf22798d8831074d8e29084
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:84f539ccf93a46dca0608fa7e09049aab38a5f5b8edf2821a95452189e69f0f4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542200740
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 30 Études progressives, Op. 46: No. 18 in C Minor, Allegro vivace · Machine-readable JSON-LD