ISRC FRZ141209020
Verified recording
FRZ141209020 is “Violin Concerto No.1, Sz 36, Op. posth.: II. Allegro giocoso” by Béla Bartók,
registered on the CopyrightChains blockchain with CopyrightID
0x4844d17f600d03efe86b65d4cffd0ccedbbf577b1e508433d8f04e19dce48e22 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141209020.
Recording identifiers
- ISRC
- FRZ141209020
- Title
- Violin Concerto No.1, Sz 36, Op. posth.: II. Allegro giocoso
- Artist
- Béla Bartók
- CopyrightID (CopyrightChains transaction hash)
0x4844d17f600d03efe86b65d4cffd0ccedbbf577b1e508433d8f04e19dce48e22
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:97028e9e4787aa9b71492b5cb317a5def0bc90d3d790c18654774a44e0eb374d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141209020
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Violin Concerto No.1, Sz 36, Op. posth.: II. Allegro giocoso · Machine-readable JSON-LD