ISRC GBAYC1800923
Verified recording
GBAYC1800923 is “Beethoven: Piano Sonata No. 31 in A-Flat Major, Op. 110: I. Moderato cantabile molto espressivo” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x05eb7858e4d3466af39b9ae4c983101a03f11027ed23b7f4369d57fb9e677b0b and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1800923.
Recording identifiers
- ISRC
- GBAYC1800923
- Title
- Beethoven: Piano Sonata No. 31 in A-Flat Major, Op. 110: I. Moderato cantabile molto espressivo
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x05eb7858e4d3466af39b9ae4c983101a03f11027ed23b7f4369d57fb9e677b0b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:f25db37d11766419cc537dfe0cbd13cc4d987cb059b4f3792be9e3e3fa15ab0b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1800923
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Beethoven: Piano Sonata No. 31 in A-Flat Major, Op. 110: I. Moderato cantabile molto espressivo · Machine-readable JSON-LD