ISRC USFLK0600360
Verified recording
USFLK0600360 is “Sleepless” by Until June,
registered on the CopyrightChains blockchain with CopyrightID
0xe97f0d66a0be4ded68846dcd4b9a4f1e40e26bde74bb8010fc2326bffaccfda6 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFLK0600360.
Recording identifiers
- ISRC
- USFLK0600360
- Title
- Sleepless
- Artist
- Until June
- CopyrightID (CopyrightChains transaction hash)
0xe97f0d66a0be4ded68846dcd4b9a4f1e40e26bde74bb8010fc2326bffaccfda6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:02983fafb6a0495a836cc5feff361703f8aed365831acb1b6b59536d9e57781a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFLK0600360
- Bitcoin block existence check
- https://blockstream.info/api/block/960327