ISRC GBBBB4300002
Verified recording
GBBBB4300002 is “Piano Concerto, Op. 42: II. Molto allegro” by Arnold Schoenberg,
registered on the CopyrightChains blockchain with CopyrightID
0xe34a7bf5a6ad2de9917e023d3d332f73e4f179a96318251626cc3ba47bfc4372 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/GBBBB4300002.
Recording identifiers
- ISRC
- GBBBB4300002
- Title
- Piano Concerto, Op. 42: II. Molto allegro
- Artist
- Arnold Schoenberg
- CopyrightID (CopyrightChains transaction hash)
0xe34a7bf5a6ad2de9917e023d3d332f73e4f179a96318251626cc3ba47bfc4372
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:78beab62ec61b06caf9a340441711b3392a82634f1ddce536fc8385d04be376e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB4300002
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto, Op. 42: II. Molto allegro · Machine-readable JSON-LD