ISRC GBAYC9201452
Verified recording
GBAYC9201452 is “Beethoven: Piano Sonata No. 21 in C Major, Op. 53 "Waldstein": II. Introduzione. Adagio molto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x98545b313097a67415953d1aee9d95d4f7f58fb569056a7947b819a05619a005 and independently timestamped
in Bitcoin block 960193 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9201452.
Recording identifiers
- ISRC
- GBAYC9201452
- Title
- Beethoven: Piano Sonata No. 21 in C Major, Op. 53 "Waldstein": II. Introduzione. Adagio molto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x98545b313097a67415953d1aee9d95d4f7f58fb569056a7947b819a05619a005
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:05:19+00:00
- Bitcoin block
- 960193
- Canonical record hash
sha256:2da3af77a2b5095cc862203c99ce0aa5bc61e8121da45c827b246a6cda73951a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9201452
- Bitcoin block existence check
- https://blockstream.info/api/block/960193
Full record
Track page: Beethoven: Piano Sonata No. 21 in C Major, Op. 53 "Waldstein": II. Introduzione. Adagio molto · Machine-readable JSON-LD