ISRC QZNWV2570593
Verified recording
QZNWV2570593 is “Masmorra” by Frefre,
registered on the CopyrightChains blockchain with CopyrightID
0x29795955b1ef187ef29e8a56ed6934a56d61b50e5c2e22dda0cc81c4b3853514 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/QZNWV2570593.
Recording identifiers
- ISRC
- QZNWV2570593
- Title
- Masmorra
- Artist
- Frefre
- CopyrightID (CopyrightChains transaction hash)
0x29795955b1ef187ef29e8a56ed6934a56d61b50e5c2e22dda0cc81c4b3853514
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d2d1c15a73fd9e1680caa46b421e4c65590019e52b23bb517cfe5298d93a1338- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWV2570593
- Bitcoin block existence check
- https://blockstream.info/api/block/957118