ISRC USUM71705382
Verified recording
USUM71705382 is “Mazucamba” by Feid,
registered on the CopyrightChains blockchain with CopyrightID
0x5cb30334a860eb2c6325b2514287cff59f04b483375e70ba5fd69d958b9aa975 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/USUM71705382.
Recording identifiers
- ISRC
- USUM71705382
- Title
- Mazucamba
- Artist
- Feid
- CopyrightID (CopyrightChains transaction hash)
0x5cb30334a860eb2c6325b2514287cff59f04b483375e70ba5fd69d958b9aa975
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:dbe5ee1bdcd34129cd36b211cc840cea0e5ac6ee1142268699b01b6c8276476b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71705382
- Bitcoin block existence check
- https://blockstream.info/api/block/953520