ISRC DEF056400252
Verified recording
DEF056400252 is “Piano Sonata No. 19 in G Minor, Op. 49, No. 1: II. Rondo (Allegro)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x88fae6ef91a28a027f9e5ea2cd03dbd451fe24b75679deb8e318597cfab678af and independently timestamped
in Bitcoin block 960193 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056400252.
Recording identifiers
- ISRC
- DEF056400252
- Title
- Piano Sonata No. 19 in G Minor, Op. 49, No. 1: II. Rondo (Allegro)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x88fae6ef91a28a027f9e5ea2cd03dbd451fe24b75679deb8e318597cfab678af
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:05:19+00:00
- Bitcoin block
- 960193
- Canonical record hash
sha256:671b3082654333515f163e1982b710b34b738e605a9a79e14fd44e64a5bf7b7a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056400252
- Bitcoin block existence check
- https://blockstream.info/api/block/960193
Full record
Track page: Piano Sonata No. 19 in G Minor, Op. 49, No. 1: II. Rondo (Allegro) · Machine-readable JSON-LD