ISRC BCWXX2300190
Verified recording
BCWXX2300190 is “Os alicerces do Rap” by Preto W.O.,
registered on the CopyrightChains blockchain with CopyrightID
0x3d6321d07de83a9652ea3da083cda38d730da1e1c165aa41de66569eaf61957b and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BCWXX2300190.
Recording identifiers
- ISRC
- BCWXX2300190
- Title
- Os alicerces do Rap
- Artist
- Preto W.O.
- CopyrightID (CopyrightChains transaction hash)
0x3d6321d07de83a9652ea3da083cda38d730da1e1c165aa41de66569eaf61957b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:1491aec77133d464002e535bb6a64785195f4f5214f3824f6ffdecc25e9df62a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BCWXX2300190
- Bitcoin block existence check
- https://blockstream.info/api/block/960478