ISRC NLG661800793
Verified recording
NLG661800793 is “Bye Bye” by Mr. Polska,
registered on the CopyrightChains blockchain with CopyrightID
0xc2392e6a4864cd1eece9f5d42baff37adcdf68216c7357f7c9ce1c12fb4afd04 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/NLG661800793.
Recording identifiers
- ISRC
- NLG661800793
- Title
- Bye Bye
- Artist
- Mr. Polska
- CopyrightID (CopyrightChains transaction hash)
0xc2392e6a4864cd1eece9f5d42baff37adcdf68216c7357f7c9ce1c12fb4afd04
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:56f7a136a4fb034ddd8419e696f441ca2ca05c15cbbfbb6a5e1f0ed071114616- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG661800793
- Bitcoin block existence check
- https://blockstream.info/api/block/956304