ISRC USSF10817908
Verified recording
USSF10817908 is “John Henry” by Cephas & Wiggins,
registered on the CopyrightChains blockchain with CopyrightID
0x1100fac5faabbc54397d5fed77022c4911790bf7f46e9ba6f4208c5b413c2300 and independently timestamped
in Bitcoin block 960302 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSF10817908.
Recording identifiers
- ISRC
- USSF10817908
- Title
- John Henry
- Artist
- Cephas & Wiggins
- CopyrightID (CopyrightChains transaction hash)
0x1100fac5faabbc54397d5fed77022c4911790bf7f46e9ba6f4208c5b413c2300
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:09:33+00:00
- Bitcoin block
- 960302
- Canonical record hash
sha256:2b1b073bbc7cfd1adbe7c34a4c234a09dac77536759626ef467fc6b2219f875d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSF10817908
- Bitcoin block existence check
- https://blockstream.info/api/block/960302