ISRC KRA490400079
Verified recording
KRA490400079 is “Spring Fever (Feat. Double K)” by Lyn,
registered on the CopyrightChains blockchain with CopyrightID
0xbe138a1e550dd4ed805a80151f168bdd184d41c07a0dd5780e276623b6ea8ab4 and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRA490400079.
Recording identifiers
- ISRC
- KRA490400079
- Title
- Spring Fever (Feat. Double K)
- Artist
- Lyn
- CopyrightID (CopyrightChains transaction hash)
0xbe138a1e550dd4ed805a80151f168bdd184d41c07a0dd5780e276623b6ea8ab4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:58ca087daddbf2c0d95700eb5d7d6646b570b1edf3fcccaff4c3e580087e506c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRA490400079
- Bitcoin block existence check
- https://blockstream.info/api/block/960389
Full record
Track page: Spring Fever (Feat. Double K) · Machine-readable JSON-LD