ISRC QM4TW2312112
Verified recording
QM4TW2312112 is “My Foolish Heart” by Steven Feifke,
registered on the CopyrightChains blockchain with CopyrightID
0xd2e651fac8ef161cc0611f112daf95c6039d1f7a961d444ede1f9369b409dd40 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/QM4TW2312112.
Recording identifiers
- ISRC
- QM4TW2312112
- Title
- My Foolish Heart
- Artist
- Steven Feifke
- CopyrightID (CopyrightChains transaction hash)
0xd2e651fac8ef161cc0611f112daf95c6039d1f7a961d444ede1f9369b409dd40
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:5b5918d646d46efbf571caa225971f2961a405230fc33a30500aed8670486369- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2312112
- Bitcoin block existence check
- https://blockstream.info/api/block/960144