ISRC QM4TW2312115
Verified recording
QM4TW2312115 is “Kingpin” by Steven Feifke,
registered on the CopyrightChains blockchain with CopyrightID
0x8f2dd7990726680a997241fe903d610aebec244ccc60f42f33330a6a50a27a80 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/QM4TW2312115.
Recording identifiers
- ISRC
- QM4TW2312115
- Title
- Kingpin
- Artist
- Steven Feifke
- CopyrightID (CopyrightChains transaction hash)
0x8f2dd7990726680a997241fe903d610aebec244ccc60f42f33330a6a50a27a80
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:bb3ed9197b46d6c6a927cd0584c906ccf89608df270da4eb2ddb76f6f87fb5aa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2312115
- Bitcoin block existence check
- https://blockstream.info/api/block/957118