ISRC GBAYC8902894
Verified recording
GBAYC8902894 is “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
0x2e06564dada158a2180918ea028e99b213973cb805647fdef1c5e3a3345dfae5 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8902894.
Recording identifiers
- ISRC
- GBAYC8902894
- Title
- 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)
0x2e06564dada158a2180918ea028e99b213973cb805647fdef1c5e3a3345dfae5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3cb95bf14d87bff2b868ac8c1deb1853278e2560d675f5736e77c603e3798296- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8902894
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata No. 29 in B-Flat Major, Op. 106 "Hammerklavier": III. Adagio sostenuto, appassionato e con molto sentimento · Machine-readable JSON-LD