ISRC NLF711505217
Verified recording
NLF711505217 is “Close The Door” by Room 303,
registered on the CopyrightChains blockchain with CopyrightID
0x5f03e84539766f74ff1e42bee08e44bdedc961398567affc610fd41f3d5625b8 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF711505217.
Recording identifiers
- ISRC
- NLF711505217
- Title
- Close The Door
- Artist
- Room 303
- CopyrightID (CopyrightChains transaction hash)
0x5f03e84539766f74ff1e42bee08e44bdedc961398567affc610fd41f3d5625b8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1c5f3e7e15466f7b9bd7ce7df9ed40685145e2ac74df47f10cc87eb64bf0bb89- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF711505217
- Bitcoin block existence check
- https://blockstream.info/api/block/957118