ISRC NLG661100481
Verified recording
NLG661100481 is “Zombies” by Sef,
registered on the CopyrightChains blockchain with CopyrightID
0xfe293d62b1843b44281fb0c54e43346627ba60f0c3c7f6b2f506b49668aee2b5 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/NLG661100481.
Recording identifiers
- ISRC
- NLG661100481
- Title
- Zombies
- Artist
- Sef
- CopyrightID (CopyrightChains transaction hash)
0xfe293d62b1843b44281fb0c54e43346627ba60f0c3c7f6b2f506b49668aee2b5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:238f2c44a12b9c26123481078228fd74ab108ec4e4eb3d5fa940e47086c177d6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG661100481
- Bitcoin block existence check
- https://blockstream.info/api/block/956302