ISRC QM3JE2101869
Verified recording
QM3JE2101869 is “The Sphinx” by Steven Feifke,
registered on the CopyrightChains blockchain with CopyrightID
0x1f29d6ea5cfc09d9a3e0be45abeddd137f803b0c1af014e126488d93b9a8f0b6 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3JE2101869.
Recording identifiers
- ISRC
- QM3JE2101869
- Title
- The Sphinx
- Artist
- Steven Feifke
- CopyrightID (CopyrightChains transaction hash)
0x1f29d6ea5cfc09d9a3e0be45abeddd137f803b0c1af014e126488d93b9a8f0b6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:72ca40ab9a23cbfdda09eb7829686194b72bf9b1482cc3d7a3934d011bf5c79c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3JE2101869
- Bitcoin block existence check
- https://blockstream.info/api/block/957120