ISRC GBUM72406033

Verified recording

GBUM72406033 is “Piano Sonata No. 27 in E Minor, Op. 90: Nicht zu geschwind und sehr singbar vorgetragen - Excerpt” by Ludwig van Beethoven, registered on the CopyrightChains blockchain with CopyrightID 0x93200edbc18e2dd698f4371009a9040686213c53694126ab144db6e866f10686 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/GBUM72406033.

Recording identifiers

ISRC
GBUM72406033
Title
Piano Sonata No. 27 in E Minor, Op. 90: Nicht zu geschwind und sehr singbar vorgetragen - Excerpt
Artist
Ludwig van Beethoven
CopyrightID (CopyrightChains transaction hash)
0x93200edbc18e2dd698f4371009a9040686213c53694126ab144db6e866f10686

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:a6bfd78c387fbd5d989f1cccb573bd440285cc035a87ee2670b9f9fdefc1b5e7
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72406033
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Piano Sonata No. 27 in E Minor, Op. 90: Nicht zu geschwind und sehr singbar vorgetragen - Excerpt · Machine-readable JSON-LD