ISRC CA5KR1943057
Verified recording
CA5KR1943057 is “Menino de Braçanã” by Arnaldo Passos,
registered on the CopyrightChains blockchain with CopyrightID
0xf53462fae15f48b8fbe6d9d87d889643d33a779f631487a46aa1cf6e02eb71e9 and independently timestamped
in Bitcoin block 960463 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1943057.
Recording identifiers
- ISRC
- CA5KR1943057
- Title
- Menino de Braçanã
- Artist
- Arnaldo Passos
- CopyrightID (CopyrightChains transaction hash)
0xf53462fae15f48b8fbe6d9d87d889643d33a779f631487a46aa1cf6e02eb71e9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:42:35+00:00
- Bitcoin block
- 960463
- Canonical record hash
sha256:de72cca8b7b00f0f72c94fc58831531ea7a113aa43a4a4f89f38b34fcbef92d2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1943057
- Bitcoin block existence check
- https://blockstream.info/api/block/960463