ISRC DEF057301821
Verified recording
DEF057301821 is “Piano Sonata No. 1 in F Sharp Minor, Op. 11: I. Introduzione (Un poco adagio - Allegro vivace - Più lento)” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0xf23dae747272ea8802879e612fb75cef8f536c0892c326c7b829d21afbdfffa5 and independently timestamped
in Bitcoin block 960485 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057301821.
Recording identifiers
- ISRC
- DEF057301821
- Title
- Piano Sonata No. 1 in F Sharp Minor, Op. 11: I. Introduzione (Un poco adagio - Allegro vivace - Più lento)
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0xf23dae747272ea8802879e612fb75cef8f536c0892c326c7b829d21afbdfffa5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:10:46+00:00
- Bitcoin block
- 960485
- Canonical record hash
sha256:f146067e7a5f1664e58d9043922fb501768c86f9aebeba02c29c4beabb11800f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057301821
- Bitcoin block existence check
- https://blockstream.info/api/block/960485
Full record
Track page: Piano Sonata No. 1 in F Sharp Minor, Op. 11: I. Introduzione (Un poco adagio - Allegro vivace - Più lento) · Machine-readable JSON-LD