ISRC QZUCN2201883
Verified recording
QZUCN2201883 is “US” by Marshall Jefferson,
registered on the CopyrightChains blockchain with CopyrightID
0x7701dbd61dc205ea614c842f7471828231f52990dd393ae20fa63e0d54520192 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/QZUCN2201883.
Recording identifiers
- ISRC
- QZUCN2201883
- Title
- US
- Artist
- Marshall Jefferson
- CopyrightID (CopyrightChains transaction hash)
0x7701dbd61dc205ea614c842f7471828231f52990dd393ae20fa63e0d54520192
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:d7f26c2b208446ef46e1aa387aaec61f341011cd9d79e38caae5c1c6c41f1772- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZUCN2201883
- Bitcoin block existence check
- https://blockstream.info/api/block/956302