ISRC BRPUI0600274
Verified recording
BRPUI0600274 is “Quadro Negro” by Alceu Valença,
registered on the CopyrightChains blockchain with CopyrightID
0xc0b569bef1f3ac8706ca9ecabfe3f9af4e8b6278b2740610fb34792e547d997a and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRPUI0600274.
Recording identifiers
- ISRC
- BRPUI0600274
- Title
- Quadro Negro
- Artist
- Alceu Valença
- CopyrightID (CopyrightChains transaction hash)
0xc0b569bef1f3ac8706ca9ecabfe3f9af4e8b6278b2740610fb34792e547d997a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:aab004a97d0c4ce5930db143fa85174a1da6d47784e3558fbe600ddea19d7594- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRPUI0600274
- Bitcoin block existence check
- https://blockstream.info/api/block/953515