ISRC ITD542200725
Verified recording
ITD542200725 is “30 Études progressives, Op. 46: No. 3 in A Minor, Allegretto” by Stephen Heller,
registered on the CopyrightChains blockchain with CopyrightID
0xfd1b1ec7b283e5351dee9904f02317a52a335b35efab71d339f1cce3b7188a26 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542200725.
Recording identifiers
- ISRC
- ITD542200725
- Title
- 30 Études progressives, Op. 46: No. 3 in A Minor, Allegretto
- Artist
- Stephen Heller
- CopyrightID (CopyrightChains transaction hash)
0xfd1b1ec7b283e5351dee9904f02317a52a335b35efab71d339f1cce3b7188a26
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:d170c28d6a95bdbd58443fb94fc9b044adf682b28d0f7a6b9a5e7bbf1ea38331- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542200725
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: 30 Études progressives, Op. 46: No. 3 in A Minor, Allegretto · Machine-readable JSON-LD