ISRC USI4R1127040
Verified recording
USI4R1127040 is “Twilight Time” by John Fox,
registered on the CopyrightChains blockchain with CopyrightID
0xa8cb0bc4db75d0abbb5c582afb8c4171441147477fb5c88ddbf8cc46a42f270c 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/USI4R1127040.
Recording identifiers
- ISRC
- USI4R1127040
- Title
- Twilight Time
- Artist
- John Fox
- CopyrightID (CopyrightChains transaction hash)
0xa8cb0bc4db75d0abbb5c582afb8c4171441147477fb5c88ddbf8cc46a42f270c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e2107469a6c5d1ec0adab2744a92f76c4e5320f508409586db377010efe1516a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USI4R1127040
- Bitcoin block existence check
- https://blockstream.info/api/block/957118