ISRC FR50X1841601
Verified recording
FR50X1841601 is “Concerto for Two Pianos in B-Flat Major, Op. 63: I. Allegro moderato” by Jan Ladislav Dussek,
registered on the CopyrightChains blockchain with CopyrightID
0xb0e036a46576f3c77a7e0f09faddec9d84b4e32f2ebaa614266f883a36b91d32 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/FR50X1841601.
Recording identifiers
- ISRC
- FR50X1841601
- Title
- Concerto for Two Pianos in B-Flat Major, Op. 63: I. Allegro moderato
- Artist
- Jan Ladislav Dussek
- CopyrightID (CopyrightChains transaction hash)
0xb0e036a46576f3c77a7e0f09faddec9d84b4e32f2ebaa614266f883a36b91d32
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:2c263d724583920178987000697b5431ff3665b537cd1d62f092426911ae10e5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1841601
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto for Two Pianos in B-Flat Major, Op. 63: I. Allegro moderato · Machine-readable JSON-LD