ISRC QZS642295139
Verified recording
QZS642295139 is “Hey Mama” by Mandrazo,
registered on the CopyrightChains blockchain with CopyrightID
0x2ab28f92024691175250ddefe06f87bf617b7830874a2a50b683fbf3dc3e3cbe and independently timestamped
in Bitcoin block 960381 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS642295139.
Recording identifiers
- ISRC
- QZS642295139
- Title
- Hey Mama
- Artist
- Mandrazo
- CopyrightID (CopyrightChains transaction hash)
0x2ab28f92024691175250ddefe06f87bf617b7830874a2a50b683fbf3dc3e3cbe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:50:11+00:00
- Bitcoin block
- 960381
- Canonical record hash
sha256:663d35697ed9efb6552d50b2c8d8e6becd93572fc37f79cc7ab7616f27690f2f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS642295139
- Bitcoin block existence check
- https://blockstream.info/api/block/960381