ISRC NLCK42221220
Verified recording
NLCK42221220 is “Bittersweet” by Hiraeth,
registered on the CopyrightChains blockchain with CopyrightID
0x85cc0f5dfc57b860db80a73a7a00b2f411e08aee9afa30111f343c08e81d66a7 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/NLCK42221220.
Recording identifiers
- ISRC
- NLCK42221220
- Title
- Bittersweet
- Artist
- Hiraeth
- CopyrightID (CopyrightChains transaction hash)
0x85cc0f5dfc57b860db80a73a7a00b2f411e08aee9afa30111f343c08e81d66a7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:bf5770436b99f6e5fc975ae7abc90a80dea1dbacfb3e38f73701768a153b5eee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCK42221220
- Bitcoin block existence check
- https://blockstream.info/api/block/956304