ISRC QZNJZ2157752
Verified recording
QZNJZ2157752 is “Cancion 3” by J.J. Pérez,
registered on the CopyrightChains blockchain with CopyrightID
0x4058320c1e3e310d2e05e8d6079dc8003f6a2a456e8a1e82d74a10837904de5c and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJZ2157752.
Recording identifiers
- ISRC
- QZNJZ2157752
- Title
- Cancion 3
- Artist
- J.J. Pérez
- CopyrightID (CopyrightChains transaction hash)
0x4058320c1e3e310d2e05e8d6079dc8003f6a2a456e8a1e82d74a10837904de5c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:43b1f7e39de4ff2c62d41e21d85e2d84617ae1cdec5257d2187dc45edbb910d2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJZ2157752
- Bitcoin block existence check
- https://blockstream.info/api/block/960220