ISRC DEF059404103
Verified recording
DEF059404103 is “Piano Quintet in E flat, Op. 44: 3. Scherzo (Molto vivace)” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0xf3e2acdc9000b226c0fbdfe48d1677ddad7270afcf7f02982ebcce5f646268dc and independently timestamped
in Bitcoin block 957145 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059404103.
Recording identifiers
- ISRC
- DEF059404103
- Title
- Piano Quintet in E flat, Op. 44: 3. Scherzo (Molto vivace)
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0xf3e2acdc9000b226c0fbdfe48d1677ddad7270afcf7f02982ebcce5f646268dc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T08:56:20+00:00
- Bitcoin block
- 957145
- Canonical record hash
sha256:d775309c488f398f424166a86b4fa892953823f00272109ff496e13d7a3b4cb3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059404103
- Bitcoin block existence check
- https://blockstream.info/api/block/957145
Full record
Track page: Piano Quintet in E flat, Op. 44: 3. Scherzo (Molto vivace) · Machine-readable JSON-LD