ISRC QZ5AB1821385
Verified recording
QZ5AB1821385 is “Saudade” by Luiz Lins,
registered on the CopyrightChains blockchain with CopyrightID
0xa427d5346a996c2cf6129ed616781bd7201084f1fc6b0938836215a678854ac4 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5AB1821385.
Recording identifiers
- ISRC
- QZ5AB1821385
- Title
- Saudade
- Artist
- Luiz Lins
- CopyrightID (CopyrightChains transaction hash)
0xa427d5346a996c2cf6129ed616781bd7201084f1fc6b0938836215a678854ac4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:e484ac40c0a2c2ad227c8b7d5f880d6a411367a5b6e734e0ce566a1c1c55f312- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5AB1821385
- Bitcoin block existence check
- https://blockstream.info/api/block/953513