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