ISRC USSM12107226
Verified recording
USSM12107226 is “BLUE CHECK” by KILLY,
registered on the CopyrightChains blockchain with CopyrightID
0x73adb4006289064b417fd5f654ef2e5c33a704bf68e27bbf21f1b1453eb67573 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/USSM12107226.
Recording identifiers
- ISRC
- USSM12107226
- Title
- BLUE CHECK
- Artist
- KILLY
- CopyrightID (CopyrightChains transaction hash)
0x73adb4006289064b417fd5f654ef2e5c33a704bf68e27bbf21f1b1453eb67573
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:04fc9adeaaa7c807c4c4704e3717244b9b2b39bf4f5ceb31e6580e9811db240a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12107226
- Bitcoin block existence check
- https://blockstream.info/api/block/956302