Nosso Caso
Recording by Cortesia Da Casa.
Recording identifiers
- ISRC
- BXPFF1700012
- CopyrightID (CopyrightChains transaction hash)
- 0x3c4b359c175b91fcae71a7f9103c2676177fa800345aaba8686e8b387cc3444a
- Copyright registration time
- 2026-07-29T22:22:10+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59Z
- Bitcoin block
- 960160
- Canonical record hash
- sha256:d374669971240a1292249d4401a6b8c7d67ec1c38d267f26b0cab4d123c3a6c9
What this proof establishes
This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.
CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.
Read the complete pre-generative-AI provenance and verification method.