ISRC NLFL72200389
Verified recording
NLFL72200389 is “4U” by DRS,
registered on the CopyrightChains blockchain with CopyrightID
0xb3bfb9378d488665df160ef122be7b89a44985f66105248407411e7b444fffb5 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLFL72200389.
Recording identifiers
- ISRC
- NLFL72200389
- Title
- 4U
- Artist
- DRS
- CopyrightID (CopyrightChains transaction hash)
0xb3bfb9378d488665df160ef122be7b89a44985f66105248407411e7b444fffb5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:c8b694bde44b1015567a4d5e8833595bfdac7ef97e2b6a1f544f87adc14468cc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLFL72200389
- Bitcoin block existence check
- https://blockstream.info/api/block/953528