ISRC DEF059304893
Verified recording
DEF059304893 is “Piano Quintet in E flat, Op. 44: 3. Scherzo (Molto vivace)” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x5c41ef60fb550a30c3b1111fdbd23bf842c29cbc70648953443606dfa1910fc7 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059304893.
Recording identifiers
- ISRC
- DEF059304893
- Title
- Piano Quintet in E flat, Op. 44: 3. Scherzo (Molto vivace)
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x5c41ef60fb550a30c3b1111fdbd23bf842c29cbc70648953443606dfa1910fc7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:61e56e0bd8ae5862ab95fe0cf481e447835c09ea5f405a269b708554913483ce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059304893
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Piano Quintet in E flat, Op. 44: 3. Scherzo (Molto vivace) · Machine-readable JSON-LD