ISRC US3DF1630264
Verified recording
US3DF1630264 is “Killer Queen” by EMM,
registered on the CopyrightChains blockchain with CopyrightID
0x8212298717b630e07aa3ab7d728cfb39d4f935b4e5a786e368d1164dcece20b5 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF1630264.
Recording identifiers
- ISRC
- US3DF1630264
- Title
- Killer Queen
- Artist
- EMM
- CopyrightID (CopyrightChains transaction hash)
0x8212298717b630e07aa3ab7d728cfb39d4f935b4e5a786e368d1164dcece20b5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:0f4e2435ccecf33ad79456c0474dffd5bcffea25734b5302e68501732033977e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF1630264
- Bitcoin block existence check
- https://blockstream.info/api/block/960144