ISRC QZ8251931133
Verified recording
QZ8251931133 is “Nunca Temeré” by Miguel Cassina,
registered on the CopyrightChains blockchain with CopyrightID
0x88a54b519cb457c5a80ca9ea9afd46fe1dc53a10b6a183068c9efc2679680be8 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/QZ8251931133.
Recording identifiers
- ISRC
- QZ8251931133
- Title
- Nunca Temeré
- Artist
- Miguel Cassina
- CopyrightID (CopyrightChains transaction hash)
0x88a54b519cb457c5a80ca9ea9afd46fe1dc53a10b6a183068c9efc2679680be8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:945f8edcb3a97180e3b4a7be46f04cde5acd8e73b6e0d262cfde0c81bb84f637- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ8251931133
- Bitcoin block existence check
- https://blockstream.info/api/block/960273