ISRC QMMQJ1300028
Verified recording
QMMQJ1300028 is “Sweet Grass” by Stephen DeRuby,
registered on the CopyrightChains blockchain with CopyrightID
0x72a4d3b3274b7cfba2ccbf1394a486141318a951b3f820ae64f45fd324f1d66c and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMMQJ1300028.
Recording identifiers
- ISRC
- QMMQJ1300028
- Title
- Sweet Grass
- Artist
- Stephen DeRuby
- CopyrightID (CopyrightChains transaction hash)
0x72a4d3b3274b7cfba2ccbf1394a486141318a951b3f820ae64f45fd324f1d66c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:afe65612420ac30d91cc289b49e9387c0ae18bd2f3be760394bb6fe381251622- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMMQJ1300028
- Bitcoin block existence check
- https://blockstream.info/api/block/960478