ISRC GBAYC9400883
Verified recording
GBAYC9400883 is “Beethoven: Piano Sonata No. 30 in E Major, Op. 109: III. (e) Variation IV. Etwas langsamer als das Thema” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x8de950f02af062bf65c1d390394e5deeddb4d54ad5918c7e9ac27cb0b7c7a130 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9400883.
Recording identifiers
- ISRC
- GBAYC9400883
- Title
- Beethoven: Piano Sonata No. 30 in E Major, Op. 109: III. (e) Variation IV. Etwas langsamer als das Thema
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x8de950f02af062bf65c1d390394e5deeddb4d54ad5918c7e9ac27cb0b7c7a130
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:351e4d45d291c06418c0e1350da6ff1dbf857c48cdbbe431393ff4b6ef11fcd7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9400883
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Beethoven: Piano Sonata No. 30 in E Major, Op. 109: III. (e) Variation IV. Etwas langsamer als das Thema · Machine-readable JSON-LD