ISRC NLC731600119
Verified recording
NLC731600119 is “What Matters Most - Radio Edit” by 4 Strings,
registered on the CopyrightChains blockchain with CopyrightID
0x8e8d691f0f8f1f0df1692da9458d6b1de197541e9fdfd9fb09f5329619e40646 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/NLC731600119.
Recording identifiers
- ISRC
- NLC731600119
- Title
- What Matters Most - Radio Edit
- Artist
- 4 Strings
- CopyrightID (CopyrightChains transaction hash)
0x8e8d691f0f8f1f0df1692da9458d6b1de197541e9fdfd9fb09f5329619e40646
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:663b34547a3f975861d149655c7cf7525dce5e200d2e101042eb4243ec43b931- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLC731600119
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: What Matters Most - Radio Edit · Machine-readable JSON-LD