ISRC GBAYC9903448
Verified recording
GBAYC9903448 is “Beethoven: Piano Sonata No. 4 in E-Flat Major, Op. 7: III. Allegro” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x273a3afa5cd785d86614909d61bdf6da42be800c14d6f3c180dd3f88b66b8867 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9903448.
Recording identifiers
- ISRC
- GBAYC9903448
- Title
- Beethoven: Piano Sonata No. 4 in E-Flat Major, Op. 7: III. Allegro
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x273a3afa5cd785d86614909d61bdf6da42be800c14d6f3c180dd3f88b66b8867
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:b26e6eaa9bafd25ad7a4c0a8b420d69a59ee1e2c298b1a58ae2978178d3102b6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9903448
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Beethoven: Piano Sonata No. 4 in E-Flat Major, Op. 7: III. Allegro · Machine-readable JSON-LD