ISRC GBAYC0203671
Verified recording
GBAYC0203671 is “Beethoven: Piano Sonata No. 26 in E-Flat Major, Op. 81a "Les Adieux": II. Abwesenheit. Andante espressivo” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x052a27a70dc42d0ae0f42e00c9431a651b106b34923a6342ecea8abe05e1231f and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0203671.
Recording identifiers
- ISRC
- GBAYC0203671
- Title
- Beethoven: Piano Sonata No. 26 in E-Flat Major, Op. 81a "Les Adieux": II. Abwesenheit. Andante espressivo
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x052a27a70dc42d0ae0f42e00c9431a651b106b34923a6342ecea8abe05e1231f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:70f73fbf8078b1570f27c16ba229251fddda9cd3c2e21a082e2f723954ea94eb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0203671
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Beethoven: Piano Sonata No. 26 in E-Flat Major, Op. 81a "Les Adieux": II. Abwesenheit. Andante espressivo · Machine-readable JSON-LD