ISRC CH1490821503

Verified recording

CH1490821503 is “Viola Concerto, BB 128 (revised version by N. Dellamaggiore and P. Bartok): III. Finale: Allegretto” by Béla Bartók, registered on the CopyrightChains blockchain with CopyrightID 0x5b0125c1a95619bf16514a968e0e16d21323272d6bdc2653ceabda042b83b54b and independently timestamped in Bitcoin block 957122 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1490821503.

Recording identifiers

ISRC
CH1490821503
Title
Viola Concerto, BB 128 (revised version by N. Dellamaggiore and P. Bartok): III. Finale: Allegretto
Artist
Béla Bartók
CopyrightID (CopyrightChains transaction hash)
0x5b0125c1a95619bf16514a968e0e16d21323272d6bdc2653ceabda042b83b54b

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04+00:00
Bitcoin block
957122
Canonical record hash
sha256:a464d9a9d7d36a95e8cdc17bd7a884153975a1381b62067c997ae72cf263d697
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1490821503
Bitcoin block existence check
https://blockstream.info/api/block/957122

Full record

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