ISRC USLUU2301782
Verified recording
USLUU2301782 is “FUNCTION” by BIG30,
registered on the CopyrightChains blockchain with CopyrightID
0x49397b83fd71e393e8613a2a2a1cf2971536c4bc3288953a7d9f700756b4ee7d and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLUU2301782.
Recording identifiers
- ISRC
- USLUU2301782
- Title
- FUNCTION
- Artist
- BIG30
- CopyrightID (CopyrightChains transaction hash)
0x49397b83fd71e393e8613a2a2a1cf2971536c4bc3288953a7d9f700756b4ee7d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:1592334150ea1f2df569bfa963aa60a7279b30b62189cb9c82b68b256440342d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLUU2301782
- Bitcoin block existence check
- https://blockstream.info/api/block/953515