ISRC QZNJY2472231
Verified recording
QZNJY2472231 is “Estrella Polar” by Muthahupa,
registered on the CopyrightChains blockchain with CopyrightID
0xb6f173a1703ec4f1d18dfb49f780c805177f0664cbf043d176ca8eb833ad972f and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJY2472231.
Recording identifiers
- ISRC
- QZNJY2472231
- Title
- Estrella Polar
- Artist
- Muthahupa
- CopyrightID (CopyrightChains transaction hash)
0xb6f173a1703ec4f1d18dfb49f780c805177f0664cbf043d176ca8eb833ad972f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:25f39aefa01165ab2cde33300ee714dc8f65d061e910d81959190806d456efd6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJY2472231
- Bitcoin block existence check
- https://blockstream.info/api/block/960220