ISRC GBCFB2300142
Verified recording
GBCFB2300142 is “Now U Do” by DJ Seinfeld,
registered on the CopyrightChains blockchain with CopyrightID
0x5ae79772be589da8bd80aee719f6d19290bbd1a17c3e652ee5d2737526e02a0a and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCFB2300142.
Recording identifiers
- ISRC
- GBCFB2300142
- Title
- Now U Do
- Artist
- DJ Seinfeld
- CopyrightID (CopyrightChains transaction hash)
0x5ae79772be589da8bd80aee719f6d19290bbd1a17c3e652ee5d2737526e02a0a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:7ef012b290b6f145d4f86c63893c9a4f7517ab091c4abda7995a8bda54d4f568- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCFB2300142
- Bitcoin block existence check
- https://blockstream.info/api/block/953513