ISRC USL4Q2324492
Verified recording
USL4Q2324492 is “Os Quatro Campeiros” by Paullo Costa,
registered on the CopyrightChains blockchain with CopyrightID
0x0fa8aa3916bca0082be8f31c310cf4369c585ee1ae0fd0f095c606c43740f439 and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q2324492.
Recording identifiers
- ISRC
- USL4Q2324492
- Title
- Os Quatro Campeiros
- Artist
- Paullo Costa
- CopyrightID (CopyrightChains transaction hash)
0x0fa8aa3916bca0082be8f31c310cf4369c585ee1ae0fd0f095c606c43740f439
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:68e3b300c8e224f1fe8b3d8b7deb9873ef9e0bf234f886f69717bd2eae4bb88e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q2324492
- Bitcoin block existence check
- https://blockstream.info/api/block/960229