ISRC GBAJY0653501

Verified recording

GBAJY0653501 is “Piano Concerto No. 1 in D Minor, Op. 61: I. Allegro maestoso” by Friedrich Kalkbrenner, registered on the CopyrightChains blockchain with CopyrightID 0x12de85629a38c78477dc3a2a8e36cb6b6235b9af08736b7c2639d6ab76211243 and independently timestamped in Bitcoin block 957118 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0653501.

Recording identifiers

ISRC
GBAJY0653501
Title
Piano Concerto No. 1 in D Minor, Op. 61: I. Allegro maestoso
Artist
Friedrich Kalkbrenner
CopyrightID (CopyrightChains transaction hash)
0x12de85629a38c78477dc3a2a8e36cb6b6235b9af08736b7c2639d6ab76211243

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:b596ca83858928f2b971d39ecbd646dc85b221b32856b9a68d4708b8fe5b6870
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0653501
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Piano Concerto No. 1 in D Minor, Op. 61: I. Allegro maestoso · Machine-readable JSON-LD