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