ISRC NLF711403874

Verified recording

NLF711403874 is “Adagio For Strings” by Mark Sixma, registered on the CopyrightChains blockchain with CopyrightID 0xce9772bf4736fd5489f5f431f97bbf77f09de3b5e7563979231a287b1c304418 and independently timestamped in Bitcoin block 960266 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF711403874.

Recording identifiers

ISRC
NLF711403874
Title
Adagio For Strings
Artist
Mark Sixma
CopyrightID (CopyrightChains transaction hash)
0xce9772bf4736fd5489f5f431f97bbf77f09de3b5e7563979231a287b1c304418

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T14:44:50+00:00
Bitcoin block
960266
Canonical record hash
sha256:cfc7680258da7cc28a6f748e786ddd1aa88344f7a904ed86871616e751878eee
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF711403874
Bitcoin block existence check
https://blockstream.info/api/block/960266

Full record

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