ISRC QZFZ72479333
Verified recording
QZFZ72479333 is “NOSOTROS” by Coco Swing,
registered on the CopyrightChains blockchain with CopyrightID
0xc0291339b7da841aac9c3f10cb370ea97e3933321f9e7c8713212c456bcfd6dc and independently timestamped
in Bitcoin block 960231 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72479333.
Recording identifiers
- ISRC
- QZFZ72479333
- Title
- NOSOTROS
- Artist
- Coco Swing
- CopyrightID (CopyrightChains transaction hash)
0xc0291339b7da841aac9c3f10cb370ea97e3933321f9e7c8713212c456bcfd6dc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:33:28+00:00
- Bitcoin block
- 960231
- Canonical record hash
sha256:7e9c64cec509f6a906783b951aa34ed681b727c490bf91d80fdc47ee796f4079- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72479333
- Bitcoin block existence check
- https://blockstream.info/api/block/960231