ISRC ITD542200674
Verified recording
ITD542200674 is “25 Études, Op. 47: No. 1” by Stephen Heller,
registered on the CopyrightChains blockchain with CopyrightID
0x4ff11f10dc705d8c187272783e4374a4410a47890f2b0b0ef350f55a1cc78479 and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542200674.
Recording identifiers
- ISRC
- ITD542200674
- Title
- 25 Études, Op. 47: No. 1
- Artist
- Stephen Heller
- CopyrightID (CopyrightChains transaction hash)
0x4ff11f10dc705d8c187272783e4374a4410a47890f2b0b0ef350f55a1cc78479
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:024ca3a9fedf81957c8710f06551c4aa35bf08a9fa345938fcbd540248803664- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542200674
- Bitcoin block existence check
- https://blockstream.info/api/block/960117
Full record
Track page: 25 Études, Op. 47: No. 1 · Machine-readable JSON-LD