ISRC BRPUI1100240
Verified recording
BRPUI1100240 is “Boas Razões (De Bonnes Raisons)” by Zélia Duncan,
registered on the CopyrightChains blockchain with CopyrightID
0xcf1e9b392d0886b19dc526033f425cdd07f816c07b1b91177ee60c780fe0b014 and independently timestamped
in Bitcoin block 959123 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRPUI1100240.
Recording identifiers
- ISRC
- BRPUI1100240
- Title
- Boas Razões (De Bonnes Raisons)
- Artist
- Zélia Duncan
- CopyrightID (CopyrightChains transaction hash)
0xcf1e9b392d0886b19dc526033f425cdd07f816c07b1b91177ee60c780fe0b014
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T11:35:32+00:00
- Bitcoin block
- 959123
- Canonical record hash
sha256:6ace4f4f18c7d14ac3553483e9d3740e88afc7766899878911162b71f0f4d6eb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRPUI1100240
- Bitcoin block existence check
- https://blockstream.info/api/block/959123
Full record
Track page: Boas Razões (De Bonnes Raisons) · Machine-readable JSON-LD