ISRC QZNJY2472236
Verified recording
QZNJY2472236 is “Alguna Vez” by Muthahupa,
registered on the CopyrightChains blockchain with CopyrightID
0xc680f568ea592e5525e7c7e84209773bfd09ad5833842333467104cff1bd3657 and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJY2472236.
Recording identifiers
- ISRC
- QZNJY2472236
- Title
- Alguna Vez
- Artist
- Muthahupa
- CopyrightID (CopyrightChains transaction hash)
0xc680f568ea592e5525e7c7e84209773bfd09ad5833842333467104cff1bd3657
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:5ec348759d66cd74f9dcdcf6114a9dc009ada6849bb58a258249e7e1a8931907- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJY2472236
- Bitcoin block existence check
- https://blockstream.info/api/block/960258