ISRC GBAYC2200391
Verified recording
GBAYC2200391 is “Beethoven: Piano Sonata No. 30 in E Major, Op. 109: III. (c) Variation II. Leggiermente” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xc23ff750260e355d4306ec5ecf4801680e73369665f5a0b637f9a80c453e7f24 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2200391.
Recording identifiers
- ISRC
- GBAYC2200391
- Title
- Beethoven: Piano Sonata No. 30 in E Major, Op. 109: III. (c) Variation II. Leggiermente
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xc23ff750260e355d4306ec5ecf4801680e73369665f5a0b637f9a80c453e7f24
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:d2cb75cc241cc3a2da006f48c03722318e78aa17d63c9d4a4a779ac3f4d1a411- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2200391
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Beethoven: Piano Sonata No. 30 in E Major, Op. 109: III. (c) Variation II. Leggiermente · Machine-readable JSON-LD