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.