ISRC ITD542200726
Verified recording
ITD542200726 is “30 Études progressives, Op. 46: No. 4 in C Major, Allegro vivo” by Stephen Heller,
registered on the CopyrightChains blockchain with CopyrightID
0x9589cd5e8188b79b45777ff83fffa7f1b1518410c32b541f271cbfcc907f5b21 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542200726.
Recording identifiers
- ISRC
- ITD542200726
- Title
- 30 Études progressives, Op. 46: No. 4 in C Major, Allegro vivo
- Artist
- Stephen Heller
- CopyrightID (CopyrightChains transaction hash)
0x9589cd5e8188b79b45777ff83fffa7f1b1518410c32b541f271cbfcc907f5b21
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:3a2e60415acd044cb01c54a16072df30453926c74f0abb8bac91946703ef9066- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542200726
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: 30 Études progressives, Op. 46: No. 4 in C Major, Allegro vivo · Machine-readable JSON-LD