ISRC US83Z2404037
Verified recording
US83Z2404037 is “Strategic Retreat” by sin:port,
registered on the CopyrightChains blockchain with CopyrightID
0x9fd28f7438ab50598bbb314f711a812f29946e86cc4d807d99a4ccc9c1459e69 and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2404037.
Recording identifiers
- ISRC
- US83Z2404037
- Title
- Strategic Retreat
- Artist
- sin:port
- CopyrightID (CopyrightChains transaction hash)
0x9fd28f7438ab50598bbb314f711a812f29946e86cc4d807d99a4ccc9c1459e69
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:f3e4eacd5cd54d01550986addfc715e75f8162266a76c6ff05a00405c3c40c5b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2404037
- Bitcoin block existence check
- https://blockstream.info/api/block/960389