ISRC DEFG20803406
Verified recording
DEFG20803406 is “Adagio and Allegro, Op. 70 (arr. for bassoon and piano): Langsam, mit innigem Ausdruck -” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x63f77fc79756ed50469a02c062b4714b5bf831365443ef95d8ebf17f32d87979 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/DEFG20803406.
Recording identifiers
- ISRC
- DEFG20803406
- Title
- Adagio and Allegro, Op. 70 (arr. for bassoon and piano): Langsam, mit innigem Ausdruck -
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x63f77fc79756ed50469a02c062b4714b5bf831365443ef95d8ebf17f32d87979
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:86bc6efe7530028e9ab23c776aa376b90886e10dac5c742a47279fbffe558884- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFG20803406
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Adagio and Allegro, Op. 70 (arr. for bassoon and piano): Langsam, mit innigem Ausdruck - · Machine-readable JSON-LD