ISRC US7SF1656216
Verified recording
US7SF1656216 is “Affinity” by Chuck Loeb,
registered on the CopyrightChains blockchain with CopyrightID
0x7301374d03b259c897d66e367021abe5483eee813d607fb249d39644ad170538 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US7SF1656216.
Recording identifiers
- ISRC
- US7SF1656216
- Title
- Affinity
- Artist
- Chuck Loeb
- CopyrightID (CopyrightChains transaction hash)
0x7301374d03b259c897d66e367021abe5483eee813d607fb249d39644ad170538
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:6514ffe6a8f9539d5ccee6ae6e61f3be5269b7166a1855ebf9c907e1ed01311a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US7SF1656216
- Bitcoin block existence check
- https://blockstream.info/api/block/960138