ISRC ITD542200681
Verified recording
ITD542200681 is “25 Études, Op. 47: No. 8” by Stephen Heller,
registered on the CopyrightChains blockchain with CopyrightID
0x9f49c8a8ff31d210532e4171b57e285130aa2c0c282e444bf7b9bfb812a26864 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542200681.
Recording identifiers
- ISRC
- ITD542200681
- Title
- 25 Études, Op. 47: No. 8
- Artist
- Stephen Heller
- CopyrightID (CopyrightChains transaction hash)
0x9f49c8a8ff31d210532e4171b57e285130aa2c0c282e444bf7b9bfb812a26864
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:c24cf39c3c7559212f33370759f6fab24f8c8303011740205fbba457805f3d62- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542200681
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: 25 Études, Op. 47: No. 8 · Machine-readable JSON-LD