ISRC ITD542200723
Verified recording
ITD542200723 is “30 Études progressives, Op. 46: No. 1 in C Major, Allegro assai” by Stephen Heller,
registered on the CopyrightChains blockchain with CopyrightID
0x23eba2bfde56c0061cb50e7e100a42b7856e8bb57d2bfa85e0b10a0659b0bdc0 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/ITD542200723.
Recording identifiers
- ISRC
- ITD542200723
- Title
- 30 Études progressives, Op. 46: No. 1 in C Major, Allegro assai
- Artist
- Stephen Heller
- CopyrightID (CopyrightChains transaction hash)
0x23eba2bfde56c0061cb50e7e100a42b7856e8bb57d2bfa85e0b10a0659b0bdc0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4a9b0b62620e5118488f066fed4dbcb5750f8231b6f62c8fdfa86fc4b542a7d2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542200723
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 30 Études progressives, Op. 46: No. 1 in C Major, Allegro assai · Machine-readable JSON-LD