ISRC NL3M12407940
Verified recording
NL3M12407940 is “A Saudade Dói” by Zico & Zeca,
registered on the CopyrightChains blockchain with CopyrightID
0xc1b8f3045b9e77c81228e2791d1c1ea492d5e9805b25b9021851f97db165eb2b and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL3M12407940.
Recording identifiers
- ISRC
- NL3M12407940
- Title
- A Saudade Dói
- Artist
- Zico & Zeca
- CopyrightID (CopyrightChains transaction hash)
0xc1b8f3045b9e77c81228e2791d1c1ea492d5e9805b25b9021851f97db165eb2b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:eeec3a6a823ff8f69bb7827aba786983b863bd2f0fa78e971d54518b04598f0c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL3M12407940
- Bitcoin block existence check
- https://blockstream.info/api/block/960334