ISRC GBAYC9201453
Verified recording
GBAYC9201453 is “Beethoven: Piano Sonata No. 21 in C Major, Op. 53 "Waldstein": III. Rondo. Allegretto moderato - Prestissimo” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x9b9a128b2689c014c2ea72adf2f15966c870e5a7aaf0e04e6b669b255f426738 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9201453.
Recording identifiers
- ISRC
- GBAYC9201453
- Title
- Beethoven: Piano Sonata No. 21 in C Major, Op. 53 "Waldstein": III. Rondo. Allegretto moderato - Prestissimo
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x9b9a128b2689c014c2ea72adf2f15966c870e5a7aaf0e04e6b669b255f426738
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:b65f42115a862bb235cc57b9193516a8c20202567a58dd9309d17d40d610b806- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9201453
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Beethoven: Piano Sonata No. 21 in C Major, Op. 53 "Waldstein": III. Rondo. Allegretto moderato - Prestissimo · Machine-readable JSON-LD