ISRC USRH12301839
Verified recording
USRH12301839 is “The Contest” by Nicholas Christopher,
registered on the CopyrightChains blockchain with CopyrightID
0x813e0f2e93b373832bacd127df2319125a01cb8f6f5154dcbdb0e090e9295f11 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRH12301839.
Recording identifiers
- ISRC
- USRH12301839
- Title
- The Contest
- Artist
- Nicholas Christopher
- CopyrightID (CopyrightChains transaction hash)
0x813e0f2e93b373832bacd127df2319125a01cb8f6f5154dcbdb0e090e9295f11
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:04d61ba7025f86daf87f71098266fbd3f461b36daa9cadd10a53f1578930b4fd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRH12301839
- Bitcoin block existence check
- https://blockstream.info/api/block/953513