ISRC NL5UZ2507156
Verified recording
NL5UZ2507156 is “Doki Doki” by Hatsune Miku,
registered on the CopyrightChains blockchain with CopyrightID
0x0a1a52c6249cc658d2760105cb8c918f2501961ed8b3892e7d9e6d7848ac9cbe 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/NL5UZ2507156.
Recording identifiers
- ISRC
- NL5UZ2507156
- Title
- Doki Doki
- Artist
- Hatsune Miku
- CopyrightID (CopyrightChains transaction hash)
0x0a1a52c6249cc658d2760105cb8c918f2501961ed8b3892e7d9e6d7848ac9cbe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:604384d470546486c836c25112824f1af786eabd7e564fe776553ce605831d95- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL5UZ2507156
- Bitcoin block existence check
- https://blockstream.info/api/block/956302