ISRC QZNJV2265580
Verified recording
QZNJV2265580 is “Cypher #1” by La Ciudad Maldita,
registered on the CopyrightChains blockchain with CopyrightID
0x50d1532873616de5d28dfb42abf2d61ad0a1ead23e057fe5fe4deb2ce1fa57ef and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJV2265580.
Recording identifiers
- ISRC
- QZNJV2265580
- Title
- Cypher #1
- Artist
- La Ciudad Maldita
- CopyrightID (CopyrightChains transaction hash)
0x50d1532873616de5d28dfb42abf2d61ad0a1ead23e057fe5fe4deb2ce1fa57ef
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:7db97a4b8e07a28479384e7f5eaf01f5e47e76ea4d1fc29474a2d2e5bdf7c20f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJV2265580
- Bitcoin block existence check
- https://blockstream.info/api/block/956302