ISRC QM4TW2266720
Verified recording
QM4TW2266720 is “Mälarlegender: II. Vivo moderato, maestoso e poco alla Burla” by Lars Roos,
registered on the CopyrightChains blockchain with CopyrightID
0xf7240c841c09440e4ae093c6045fa6a8bed94a14e922a5e28cefae7d2af04cac 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/QM4TW2266720.
Recording identifiers
- ISRC
- QM4TW2266720
- Title
- Mälarlegender: II. Vivo moderato, maestoso e poco alla Burla
- Artist
- Lars Roos
- CopyrightID (CopyrightChains transaction hash)
0xf7240c841c09440e4ae093c6045fa6a8bed94a14e922a5e28cefae7d2af04cac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:7e44bfe512a95f7277a96fa0c19c18c51411db06dde3e9ac78542dee2ee0c007- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2266720
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Mälarlegender: II. Vivo moderato, maestoso e poco alla Burla · Machine-readable JSON-LD