ISRC USFI87000342
Verified recording
USFI87000342 is “For Once In My Life” by Illinois Jacquet,
registered on the CopyrightChains blockchain with CopyrightID
0xcf83ff818fca7ea2c0bcc2ee89d2bb946d46bc1832446c067bc7282311253aa7 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI87000342.
Recording identifiers
- ISRC
- USFI87000342
- Title
- For Once In My Life
- Artist
- Illinois Jacquet
- CopyrightID (CopyrightChains transaction hash)
0xcf83ff818fca7ea2c0bcc2ee89d2bb946d46bc1832446c067bc7282311253aa7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:90153bec21e0c567f4a1e040b784d57fc75b595fd66b2ee5d3cb37d0f7500f03- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI87000342
- Bitcoin block existence check
- https://blockstream.info/api/block/960455