ISRC DEFR12400044
Verified recording
DEFR12400044 is “Do What I Say” by Krissy Matthews,
registered on the CopyrightChains blockchain with CopyrightID
0x0f02ddbe5066de123f85880fc709e9fbcc1050e5921261631349cc22bbc6bf04 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/DEFR12400044.
Recording identifiers
- ISRC
- DEFR12400044
- Title
- Do What I Say
- Artist
- Krissy Matthews
- CopyrightID (CopyrightChains transaction hash)
0x0f02ddbe5066de123f85880fc709e9fbcc1050e5921261631349cc22bbc6bf04
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:04224accb842d525d0f4f2a645cfc780b9a85022d52d622d9e6b16aab0694807- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFR12400044
- Bitcoin block existence check
- https://blockstream.info/api/block/960138