ISRC ITD542200733
Verified recording
ITD542200733 is “30 Études progressives, Op. 46: No. 11 in B Minor, Andantino” by Stephen Heller,
registered on the CopyrightChains blockchain with CopyrightID
0x5f189b4f78bfeafff42c255b0079338147a186f5951af5b5ff1bf28b9792280d and independently timestamped
in Bitcoin block 959100 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542200733.
Recording identifiers
- ISRC
- ITD542200733
- Title
- 30 Études progressives, Op. 46: No. 11 in B Minor, Andantino
- Artist
- Stephen Heller
- CopyrightID (CopyrightChains transaction hash)
0x5f189b4f78bfeafff42c255b0079338147a186f5951af5b5ff1bf28b9792280d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T05:29:55+00:00
- Bitcoin block
- 959100
- Canonical record hash
sha256:f834c63cc293732bb0cb46fbd3a8737dfb4fb1b4a8bb6093a157e0d133ea9031- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542200733
- Bitcoin block existence check
- https://blockstream.info/api/block/959100
Full record
Track page: 30 Études progressives, Op. 46: No. 11 in B Minor, Andantino · Machine-readable JSON-LD