ISRC GBAYC9400881
Verified recording
GBAYC9400881 is “Beethoven: Piano Sonata No. 30 in E Major, Op. 109: III. (c) Variation II. Leggiermente” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xda55bf860418e98787e26c42cac5519b5b135ea48858d60e27d94a56416b9d02 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9400881.
Recording identifiers
- ISRC
- GBAYC9400881
- Title
- Beethoven: Piano Sonata No. 30 in E Major, Op. 109: III. (c) Variation II. Leggiermente
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xda55bf860418e98787e26c42cac5519b5b135ea48858d60e27d94a56416b9d02
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:d03c5e8c9664443773478622136c940c2550e0b4844c625175dcd970a25075ca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9400881
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Beethoven: Piano Sonata No. 30 in E Major, Op. 109: III. (c) Variation II. Leggiermente · Machine-readable JSON-LD