ISRC GBAYC0103543
Verified recording
GBAYC0103543 is “Beethoven: Piano Sonata No. 29 in B-Flat Major, Op. 106 "Hammerklavier": III. Adagio sostenuto. Appassionato e con molto sentimento” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x4b6210c743840ebc33a38be5cdefa6421fc2a51aa14f3726857efdb1dfae0bbc and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0103543.
Recording identifiers
- ISRC
- GBAYC0103543
- Title
- Beethoven: Piano Sonata No. 29 in B-Flat Major, Op. 106 "Hammerklavier": III. Adagio sostenuto. Appassionato e con molto sentimento
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x4b6210c743840ebc33a38be5cdefa6421fc2a51aa14f3726857efdb1dfae0bbc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:d162ae4e746c9dd63e474294f2838ac3436430c57d0565a7204d019e057dd933- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0103543
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Beethoven: Piano Sonata No. 29 in B-Flat Major, Op. 106 "Hammerklavier": III. Adagio sostenuto. Appassionato e con molto sentimento · Machine-readable JSON-LD