ISRC NLZ8C2400552
Verified recording
NLZ8C2400552 is “Repeat” by Polygonia,
registered on the CopyrightChains blockchain with CopyrightID
0xb302d556552af372d68fffae71db37c37a3dce022549d10f7618d7581229f483 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLZ8C2400552.
Recording identifiers
- ISRC
- NLZ8C2400552
- Title
- Repeat
- Artist
- Polygonia
- CopyrightID (CopyrightChains transaction hash)
0xb302d556552af372d68fffae71db37c37a3dce022549d10f7618d7581229f483
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:7b3ab42070954d2f6b9b5fb8d41af660d1090b7a2838984af7ee0c0efb1b630f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLZ8C2400552
- Bitcoin block existence check
- https://blockstream.info/api/block/956304