ISRC QZW9M2277308
Verified recording
QZW9M2277308 is “Específico” by Sixto Rein,
registered on the CopyrightChains blockchain with CopyrightID
0x8dab221b9dc7dfe5434bbfce3af33d1da0426137a3142966cf1b22b9857377a2 and independently timestamped
in Bitcoin block 960430 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9M2277308.
Recording identifiers
- ISRC
- QZW9M2277308
- Title
- Específico
- Artist
- Sixto Rein
- CopyrightID (CopyrightChains transaction hash)
0x8dab221b9dc7dfe5434bbfce3af33d1da0426137a3142966cf1b22b9857377a2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:09:41+00:00
- Bitcoin block
- 960430
- Canonical record hash
sha256:225a0b99d90d21201817f171ae050acdc353f63694e39690dc51fa4ce89534e1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9M2277308
- Bitcoin block existence check
- https://blockstream.info/api/block/960430