ISRC GBAYC2200366
Verified recording
GBAYC2200366 is “Beethoven: Piano Sonata No. 21 in C Major, Op. 53 "Waldstein": I. Allegro con brio” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x703d72ca68c293b12020087f937066fe44f1ab340f4f45605454a563e1f9889b and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2200366.
Recording identifiers
- ISRC
- GBAYC2200366
- Title
- Beethoven: Piano Sonata No. 21 in C Major, Op. 53 "Waldstein": I. Allegro con brio
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x703d72ca68c293b12020087f937066fe44f1ab340f4f45605454a563e1f9889b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:511a2b49709c418e8a5d51a8b2ee4c74320657044f0f1b27e18911b3e152b04d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2200366
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Beethoven: Piano Sonata No. 21 in C Major, Op. 53 "Waldstein": I. Allegro con brio · Machine-readable JSON-LD