ISRC QM4TW2266721
Verified recording
QM4TW2266721 is “Mälarlegender: III. Andante molto lento, di Legenda” by Lars Roos,
registered on the CopyrightChains blockchain with CopyrightID
0x250438d37b0774c9809084e61d8045cbf2c6bdfe4482ea1d70f43a4afa7cdd8d 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/QM4TW2266721.
Recording identifiers
- ISRC
- QM4TW2266721
- Title
- Mälarlegender: III. Andante molto lento, di Legenda
- Artist
- Lars Roos
- CopyrightID (CopyrightChains transaction hash)
0x250438d37b0774c9809084e61d8045cbf2c6bdfe4482ea1d70f43a4afa7cdd8d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:4ad73c2ee457c91b9cc8d294071dd4a91a7eb1df73a944c147880aed9030b230- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2266721
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Mälarlegender: III. Andante molto lento, di Legenda · Machine-readable JSON-LD