ISRC USHM11250301
Verified recording
USHM11250301 is “Piano Sonata No.2 in G minor, Op.22: Piano Sonata No.2 in G minor, Op.22: I. So rasch wie möglich” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x206630e26a7f9579586bb5a36234b86f8a0c6b4314afb78cbad3f9bcf5bd9af4 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/USHM11250301.
Recording identifiers
- ISRC
- USHM11250301
- Title
- Piano Sonata No.2 in G minor, Op.22: Piano Sonata No.2 in G minor, Op.22: I. So rasch wie möglich
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x206630e26a7f9579586bb5a36234b86f8a0c6b4314afb78cbad3f9bcf5bd9af4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6db5ea621d672aa8cdaceda13cebe1184a566530bd9178756772ad255540d3ef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM11250301
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata No.2 in G minor, Op.22: Piano Sonata No.2 in G minor, Op.22: I. So rasch wie möglich · Machine-readable JSON-LD