ISRC NLZ542302037
Verified recording
NLZ542302037 is “QUestion” by Sevenn,
registered on the CopyrightChains blockchain with CopyrightID
0x2ba1a73b02d8b7ead5cc6b511731970ea02d7e00f4d420f1ee0e85bc04597b2d and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLZ542302037.
Recording identifiers
- ISRC
- NLZ542302037
- Title
- QUestion
- Artist
- Sevenn
- CopyrightID (CopyrightChains transaction hash)
0x2ba1a73b02d8b7ead5cc6b511731970ea02d7e00f4d420f1ee0e85bc04597b2d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:878418ca4e7a50ec21ae83ae6e93ebfdc633a326cd23ef718f87ef96bc04dd7c- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLZ542302037
- Bitcoin block existence check
- https://blockstream.info/api/block/956302