ISRC PTUM71900090
Verified recording
PTUM71900090 is “Opá” by Lena d’Água,
registered on the CopyrightChains blockchain with CopyrightID
0x1e08efebf687f59b3b70d25b2c52c96d5ab91e8ca63716f178563b38fae08158 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTUM71900090.
Recording identifiers
- ISRC
- PTUM71900090
- Title
- Opá
- Artist
- Lena d’Água
- CopyrightID (CopyrightChains transaction hash)
0x1e08efebf687f59b3b70d25b2c52c96d5ab91e8ca63716f178563b38fae08158
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:eeb248799c4a244eeb50f42528932e55c7f277c062cd7f5e041dfeb4f8f7442c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTUM71900090
- Bitcoin block existence check
- https://blockstream.info/api/block/953520