ISRC DEF058100872
Verified recording
DEF058100872 is “Piano Sonata No. 32 in C Minor, Op. 111: II. Arietta (Adagio molto semplice e cantabile)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x94d0df7cea0508c0dc69f96c2750abdfd3333348195f2583653235b613df1cf8 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058100872.
Recording identifiers
- ISRC
- DEF058100872
- Title
- Piano Sonata No. 32 in C Minor, Op. 111: II. Arietta (Adagio molto semplice e cantabile)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x94d0df7cea0508c0dc69f96c2750abdfd3333348195f2583653235b613df1cf8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c087a754d0453c204b2431da5ad150cde8016eeb0b26331239cdc57cc408ea2c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058100872
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Sonata No. 32 in C Minor, Op. 111: II. Arietta (Adagio molto semplice e cantabile) · Machine-readable JSON-LD