ISRC GBAJY1284301
Verified recording
GBAJY1284301 is “Piano Concerto No. 2 in E Minor, Op. 85: I. Allegro maestoso” by Friedrich Kalkbrenner,
registered on the CopyrightChains blockchain with CopyrightID
0xba90fb2f0d9f46389a4ddf2d268ebc1ecb2304a13bf9388548eca152f6c363ab 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/GBAJY1284301.
Recording identifiers
- ISRC
- GBAJY1284301
- Title
- Piano Concerto No. 2 in E Minor, Op. 85: I. Allegro maestoso
- Artist
- Friedrich Kalkbrenner
- CopyrightID (CopyrightChains transaction hash)
0xba90fb2f0d9f46389a4ddf2d268ebc1ecb2304a13bf9388548eca152f6c363ab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:894a07a1e85a2faaa33014c25a9238d053867216acf22ef9619a26f8a385d150- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY1284301
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Piano Concerto No. 2 in E Minor, Op. 85: I. Allegro maestoso · Machine-readable JSON-LD