ISRC QM7281536667
Verified recording
QM7281536667 is “Killing Floor” by Jon Butcher,
registered on the CopyrightChains blockchain with CopyrightID
0xf822aa905cefb28a815d57dad486df58e7aa743b1060b2d11bffd0504a850397 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281536667.
Recording identifiers
- ISRC
- QM7281536667
- Title
- Killing Floor
- Artist
- Jon Butcher
- CopyrightID (CopyrightChains transaction hash)
0xf822aa905cefb28a815d57dad486df58e7aa743b1060b2d11bffd0504a850397
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:2b266cce46072326891b232b7d961d10db69fb85245b64864feaec4fea8120ca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281536667
- Bitcoin block existence check
- https://blockstream.info/api/block/957118