ISRC CH1490821501

Verified recording

CH1490821501 is “Viola Concerto, BB 128 (revised version by N. Dellamaggiore and P. Bartok): I. Allegro moderato” by Béla Bartók, registered on the CopyrightChains blockchain with CopyrightID 0x83f5406625382bbf866ac8cc1f64a4988571f49de5a20dfb3056c8c2e3e5c19a and independently timestamped in Bitcoin block 960207 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1490821501.

Recording identifiers

ISRC
CH1490821501
Title
Viola Concerto, BB 128 (revised version by N. Dellamaggiore and P. Bartok): I. Allegro moderato
Artist
Béla Bartók
CopyrightID (CopyrightChains transaction hash)
0x83f5406625382bbf866ac8cc1f64a4988571f49de5a20dfb3056c8c2e3e5c19a

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T04:47:22+00:00
Bitcoin block
960207
Canonical record hash
sha256:7baa1ea5ee555730ccb7f153b2a1b1148676bb4550d5efa3b7a269762117243d
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1490821501
Bitcoin block existence check
https://blockstream.info/api/block/960207

Full record

Track page: Viola Concerto, BB 128 (revised version by N. Dellamaggiore and P. Bartok): I. Allegro moderato · Machine-readable JSON-LD