ISRC QZTAU2204771
Verified recording
QZTAU2204771 is “La Dificil” by Swey Diaz,
registered on the CopyrightChains blockchain with CopyrightID
0xa24da0f9cdcc6af8e154f6f4263347ad18bddcb44d9ac14d0f88778b2d2efc7c and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAU2204771.
Recording identifiers
- ISRC
- QZTAU2204771
- Title
- La Dificil
- Artist
- Swey Diaz
- CopyrightID (CopyrightChains transaction hash)
0xa24da0f9cdcc6af8e154f6f4263347ad18bddcb44d9ac14d0f88778b2d2efc7c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:c7b104ccb53bf87eb7f24ad590104e1fb00fcd004501a8eafef1c1d514c2fca8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAU2204771
- Bitcoin block existence check
- https://blockstream.info/api/block/960273