ISRC NLF711405882

Verified recording

NLF711405882 is “Adagio For Strings” by Mark Sixma, registered on the CopyrightChains blockchain with CopyrightID 0x666d1299c8bc1481b877a4b0b8334f1f3dab9ab045c587abfbbfc79614cb55c9 and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF711405882.

Recording identifiers

ISRC
NLF711405882
Title
Adagio For Strings
Artist
Mark Sixma
CopyrightID (CopyrightChains transaction hash)
0x666d1299c8bc1481b877a4b0b8334f1f3dab9ab045c587abfbbfc79614cb55c9

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:a04b2d461544a79e605233f2247579b19ac0dbc69e7f8713c9ca97881284553c
Verification API (seven-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF711405882
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Adagio For Strings · Machine-readable JSON-LD