ISRC USRH10300184
Verified recording
USRH10300184 is “Hold On” by Chicago,
registered on the CopyrightChains blockchain with CopyrightID
0x4ef9f4c20cf344a89a16b0bab0abf1054f6d9f370d2c08841c2026bc9cf50d71 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/USRH10300184.
Recording identifiers
- ISRC
- USRH10300184
- Title
- Hold On
- Artist
- Chicago
- CopyrightID (CopyrightChains transaction hash)
0x4ef9f4c20cf344a89a16b0bab0abf1054f6d9f370d2c08841c2026bc9cf50d71
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5d0e1230b33d32414f0770078190c10dba239101921d91d80cd48a9a79b81c96- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRH10300184
- Bitcoin block existence check
- https://blockstream.info/api/block/957118