ISRC QZZ8B2423318
Verified recording
QZZ8B2423318 is “Lacostada” by Three,
registered on the CopyrightChains blockchain with CopyrightID
0x73ffbb8c801f61cd207dcfda1d32967c71365bf20521a9884aa9f9579238c9e7 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ8B2423318.
Recording identifiers
- ISRC
- QZZ8B2423318
- Title
- Lacostada
- Artist
- Three
- CopyrightID (CopyrightChains transaction hash)
0x73ffbb8c801f61cd207dcfda1d32967c71365bf20521a9884aa9f9579238c9e7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:69773287ee9b10db0a571ddf3fa3174b4edd9c514b5e117c394853b2c90d0642- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ8B2423318
- Bitcoin block existence check
- https://blockstream.info/api/block/960236