ISRC USI4R1120554
Verified recording
USI4R1120554 is “I Won't Hold You Back” by John Fox,
registered on the CopyrightChains blockchain with CopyrightID
0xa5140b03f611ca54ead74294774726bf4733fd34ed2639cb796139ac5287d8ed and independently timestamped
in Bitcoin block 960198 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USI4R1120554.
Recording identifiers
- ISRC
- USI4R1120554
- Title
- I Won't Hold You Back
- Artist
- John Fox
- CopyrightID (CopyrightChains transaction hash)
0xa5140b03f611ca54ead74294774726bf4733fd34ed2639cb796139ac5287d8ed
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:21:55+00:00
- Bitcoin block
- 960198
- Canonical record hash
sha256:0de9867ee67049c2a99dd5c40f3940660609ceabe99f29f6f83c085850a5d033- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USI4R1120554
- Bitcoin block existence check
- https://blockstream.info/api/block/960198
Full record
Track page: I Won't Hold You Back · Machine-readable JSON-LD