ISRC USLB91000034
Verified recording
USLB91000034 is “Who Knows” by Chris Standring,
registered on the CopyrightChains blockchain with CopyrightID
0x54308883909e31dd0924f1a6ddf97543f794f9ce87ba8fc687b9a5971ec5cdce and independently timestamped
in Bitcoin block 960349 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLB91000034.
Recording identifiers
- ISRC
- USLB91000034
- Title
- Who Knows
- Artist
- Chris Standring
- CopyrightID (CopyrightChains transaction hash)
0x54308883909e31dd0924f1a6ddf97543f794f9ce87ba8fc687b9a5971ec5cdce
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:23:41+00:00
- Bitcoin block
- 960349
- Canonical record hash
sha256:dfef07603bd97f0ad3d442a626d8e57f4e2915cfaa89a469c57064f876ed8e7d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLB91000034
- Bitcoin block existence check
- https://blockstream.info/api/block/960349