ISRC GBAYC1601260
Verified recording
GBAYC1601260 is “Beethoven: Piano Sonata No. 21 in C Major, Op. 53 "Waldstein": I. Allegro con brio” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xceb10fca1e697c81f354f74e9b23cad8e3d4d623da29beac0697bad56f7561a7 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1601260.
Recording identifiers
- ISRC
- GBAYC1601260
- Title
- Beethoven: Piano Sonata No. 21 in C Major, Op. 53 "Waldstein": I. Allegro con brio
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xceb10fca1e697c81f354f74e9b23cad8e3d4d623da29beac0697bad56f7561a7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:375c60c1f54ae3ba148ffe90c32d8e3ae49c27a2db6ed2b28be65ab63faed0df- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1601260
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Beethoven: Piano Sonata No. 21 in C Major, Op. 53 "Waldstein": I. Allegro con brio · Machine-readable JSON-LD