ISRC PTVC18200109
Verified recording
PTVC18200109 is “Da noite” by Lena d’Água,
registered on the CopyrightChains blockchain with CopyrightID
0x78accd506b6e51c6a9518d2eae5dc68361edf56a33677e79bf05ccbff06fb7b2 and independently timestamped
in Bitcoin block 957075 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTVC18200109.
Recording identifiers
- ISRC
- PTVC18200109
- Title
- Da noite
- Artist
- Lena d’Água
- CopyrightID (CopyrightChains transaction hash)
0x78accd506b6e51c6a9518d2eae5dc68361edf56a33677e79bf05ccbff06fb7b2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:50:38+00:00
- Bitcoin block
- 957075
- Canonical record hash
sha256:b05520d5d24a8f4f2d06e14771618560495064ff8b4f208357016ff9adf73a70- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTVC18200109
- Bitcoin block existence check
- https://blockstream.info/api/block/957075