ISRC US83Z2428098
Verified recording
US83Z2428098 is “Only One” by John Cosani,
registered on the CopyrightChains blockchain with CopyrightID
0x4cf27e0f5cb97956cb1a0b1079261eea89acb42b455c0050e605a4e6ee71f3de and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2428098.
Recording identifiers
- ISRC
- US83Z2428098
- Title
- Only One
- Artist
- John Cosani
- CopyrightID (CopyrightChains transaction hash)
0x4cf27e0f5cb97956cb1a0b1079261eea89acb42b455c0050e605a4e6ee71f3de
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:12e507439233a1467898070165017e76374eda1662d7eda31d27949a380d6865- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2428098
- Bitcoin block existence check
- https://blockstream.info/api/block/956302