ISRC USHM21721350
Verified recording
USHM21721350 is “Samba de Negro” by Alfredo Dias Gomes,
registered on the CopyrightChains blockchain with CopyrightID
0x3cbe51d1661d1523b98bcb0ee4c651de550b68920f374539d5bf2b5d789c1dbb and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21721350.
Recording identifiers
- ISRC
- USHM21721350
- Title
- Samba de Negro
- Artist
- Alfredo Dias Gomes
- CopyrightID (CopyrightChains transaction hash)
0x3cbe51d1661d1523b98bcb0ee4c651de550b68920f374539d5bf2b5d789c1dbb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:257cb3471d727d067fa3a63483e4eb8dc7c5f0a6eab0ba219e263d3fedd8e0ad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21721350
- Bitcoin block existence check
- https://blockstream.info/api/block/957120