ISRC QMDA62131950

Verified recording

QMDA62131950 is “Violin Concertino, Op. 45 No. 8: I. Allegro moderato” by Lars-Erik Larsson, registered on the CopyrightChains blockchain with CopyrightID 0x72e62d017d41817a4a1d0e2bfdf216b9e6b66d0df399d4cf3fd72b8f4baf85e8 and independently timestamped in Bitcoin block 953513 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62131950.

Recording identifiers

ISRC
QMDA62131950
Title
Violin Concertino, Op. 45 No. 8: I. Allegro moderato
Artist
Lars-Erik Larsson
CopyrightID (CopyrightChains transaction hash)
0x72e62d017d41817a4a1d0e2bfdf216b9e6b66d0df399d4cf3fd72b8f4baf85e8

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07+00:00
Bitcoin block
953513
Canonical record hash
sha256:79e8f40d19530ea0c0dcdfa0f583f042282ed934bc63af31e4b884965e25d959
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62131950
Bitcoin block existence check
https://blockstream.info/api/block/953513

Full record

Track page: Violin Concertino, Op. 45 No. 8: I. Allegro moderato · Machine-readable JSON-LD