ISRC DEF056500162
Verified recording
DEF056500162 is “Piano Sonata No. 13 in E-Flat Major, Op. 27, No. 1: II. Allegro molto e vivace” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xa0cc29d6fb4a811704b0b75a043e9956723f1ae5b75b92e6364f1734be4d93f9 and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056500162.
Recording identifiers
- ISRC
- DEF056500162
- Title
- Piano Sonata No. 13 in E-Flat Major, Op. 27, No. 1: II. Allegro molto e vivace
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xa0cc29d6fb4a811704b0b75a043e9956723f1ae5b75b92e6364f1734be4d93f9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:197f12a2cfd190858f164f5e4bc39643a9501dac2e40533428268cbbcf3eda4d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056500162
- Bitcoin block existence check
- https://blockstream.info/api/block/960203
Full record
Track page: Piano Sonata No. 13 in E-Flat Major, Op. 27, No. 1: II. Allegro molto e vivace · Machine-readable JSON-LD