ISRC NLRD52339238
Verified recording
NLRD52339238 is “4U” by Matroda,
registered on the CopyrightChains blockchain with CopyrightID
0xf56cd0d59d0c6f76147f62264c61938e533409965c7d5c7ddc1b6b3d2653babe and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLRD52339238.
Recording identifiers
- ISRC
- NLRD52339238
- Title
- 4U
- Artist
- Matroda
- CopyrightID (CopyrightChains transaction hash)
0xf56cd0d59d0c6f76147f62264c61938e533409965c7d5c7ddc1b6b3d2653babe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:ef2be3e55bbb16514718f7ea008512474b640f314aa311de3e9ff531dec7ff5a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLRD52339238
- Bitcoin block existence check
- https://blockstream.info/api/block/956889