ISRC BRPUI0400256
Verified recording
BRPUI0400256 is “Saxofone, Porque Choras?” by Mário Sève,
registered on the CopyrightChains blockchain with CopyrightID
0x9fc9582a50e020ca63ab46e21d102f65651ffb59fe0ef9e327cc51f3fba8ecab and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRPUI0400256.
Recording identifiers
- ISRC
- BRPUI0400256
- Title
- Saxofone, Porque Choras?
- Artist
- Mário Sève
- CopyrightID (CopyrightChains transaction hash)
0x9fc9582a50e020ca63ab46e21d102f65651ffb59fe0ef9e327cc51f3fba8ecab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:3c6bf7f1edeaa99df7d0d8a883e9dea57f105dbc4095ca0cdce3345457212435- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRPUI0400256
- Bitcoin block existence check
- https://blockstream.info/api/block/960317
Full record
Track page: Saxofone, Porque Choras? · Machine-readable JSON-LD