ISRC DEF058001205
Verified recording
DEF058001205 is “Piano Sonata No. 8 in C Minor, Op. 13: II. Adagio cantabile” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x522c28037b20332a50252906b49a283af26abe875863291f411f87f1c4cb1f39 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058001205.
Recording identifiers
- ISRC
- DEF058001205
- Title
- Piano Sonata No. 8 in C Minor, Op. 13: II. Adagio cantabile
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x522c28037b20332a50252906b49a283af26abe875863291f411f87f1c4cb1f39
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:7174d4f953ab1ea501d7baa9c2cf78e7e8569f152c213ac6c99120f07af1cb4d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058001205
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Piano Sonata No. 8 in C Minor, Op. 13: II. Adagio cantabile · Machine-readable JSON-LD