ISRC USUM71914187
Verified recording
USUM71914187 is “Don't You Know By Now” by Lo-Key?,
registered on the CopyrightChains blockchain with CopyrightID
0xf48224acb3bed425c30f02b3b0d5f5f2a7b27f5c25a3241fd1b5058d837ad57b and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71914187.
Recording identifiers
- ISRC
- USUM71914187
- Title
- Don't You Know By Now
- Artist
- Lo-Key?
- CopyrightID (CopyrightChains transaction hash)
0xf48224acb3bed425c30f02b3b0d5f5f2a7b27f5c25a3241fd1b5058d837ad57b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d3390b34c01b192f99a1121bec62528458469fbd1dbf6a2443b71168f94cd44a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71914187
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Don't You Know By Now · Machine-readable JSON-LD