ISRC UKN6K2100374
Verified recording
UKN6K2100374 is “When U Call” by 1-800 GIRLS,
registered on the CopyrightChains blockchain with CopyrightID
0xb5da903709dba6c480c733334ccece166714226af2f16b66ee760e7868aead42 and independently timestamped
in Bitcoin block 960254 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKN6K2100374.
Recording identifiers
- ISRC
- UKN6K2100374
- Title
- When U Call
- Artist
- 1-800 GIRLS
- CopyrightID (CopyrightChains transaction hash)
0xb5da903709dba6c480c733334ccece166714226af2f16b66ee760e7868aead42
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:06:10+00:00
- Bitcoin block
- 960254
- Canonical record hash
sha256:5427a32430b5194e317d5fc0f46520c64e1240883227693cf6915846515ae6d8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKN6K2100374
- Bitcoin block existence check
- https://blockstream.info/api/block/960254