ISRC DEF057100553
Verified recording
DEF057100553 is “Piano Sonata No. 2 in G Minor, Op. 22: III. Scherzo. Sehr rasch und markiert” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x7f8d3ab612efe3e796f353bb48c6a21eb7873b3ec87b546ba0fdabd8a4dc404f and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100553.
Recording identifiers
- ISRC
- DEF057100553
- Title
- Piano Sonata No. 2 in G Minor, Op. 22: III. Scherzo. Sehr rasch und markiert
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x7f8d3ab612efe3e796f353bb48c6a21eb7873b3ec87b546ba0fdabd8a4dc404f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:21ab546ac6a114d4b688af7f9a962ac286efbf34931443b7a846199d0eb4c32f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100553
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Piano Sonata No. 2 in G Minor, Op. 22: III. Scherzo. Sehr rasch und markiert · Machine-readable JSON-LD