ISRC GBAYC9903642

Verified recording

GBAYC9903642 is “Beethoven: Piano Sonata No. 12 in A-Flat Major, Op. 26: I. (a) Andante con variazioni” by Ludwig van Beethoven, registered on the CopyrightChains blockchain with CopyrightID 0xb01497ee208868aa1d1bbb16889b21ddf1fd6b70c37559a74c66d09fdaa2acd1 and independently timestamped in Bitcoin block 960403 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9903642.

Recording identifiers

ISRC
GBAYC9903642
Title
Beethoven: Piano Sonata No. 12 in A-Flat Major, Op. 26: I. (a) Andante con variazioni
Artist
Ludwig van Beethoven
CopyrightID (CopyrightChains transaction hash)
0xb01497ee208868aa1d1bbb16889b21ddf1fd6b70c37559a74c66d09fdaa2acd1

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T13:04:34+00:00
Bitcoin block
960403
Canonical record hash
sha256:938ace2c4006b8ac74efb3c7983d1e4b7c3621ea5e86b702544189d7e8ef2bd5
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9903642
Bitcoin block existence check
https://blockstream.info/api/block/960403

Full record

Track page: Beethoven: Piano Sonata No. 12 in A-Flat Major, Op. 26: I. (a) Andante con variazioni · Machine-readable JSON-LD