ISRC QM4TX2241878
Verified recording
QM4TX2241878 is “Momma Proud” by Passwurdz,
registered on the CopyrightChains blockchain with CopyrightID
0xe2e18cbe771af7ad9a7759ee5fc245336f2ff07f24ab61eb24744546d9d13751 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2241878.
Recording identifiers
- ISRC
- QM4TX2241878
- Title
- Momma Proud
- Artist
- Passwurdz
- CopyrightID (CopyrightChains transaction hash)
0xe2e18cbe771af7ad9a7759ee5fc245336f2ff07f24ab61eb24744546d9d13751
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:1e3168abf00dce0e605fe2b061888995a115ce811d246f7e14740e7c86bb9e7e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2241878
- Bitcoin block existence check
- https://blockstream.info/api/block/960448