ISRC USC4R0513739
Verified recording
USC4R0513739 is “Mas Que Nada” by Sérgio Mendes,
registered on the CopyrightChains blockchain with CopyrightID
0x4140b574b67ece4e624e9f22cfa00270e318776be1452fb2b3f5f4ee99ac82c6 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/USC4R0513739.
Recording identifiers
- ISRC
- USC4R0513739
- Title
- Mas Que Nada
- Artist
- Sérgio Mendes
- CopyrightID (CopyrightChains transaction hash)
0x4140b574b67ece4e624e9f22cfa00270e318776be1452fb2b3f5f4ee99ac82c6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:3ca11cddfc85c576f88fade47269317586c8e784411d53c1cf75efe8244fa637- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R0513739
- Bitcoin block existence check
- https://blockstream.info/api/block/953520