Chá das Cinco

Recording by Rita Borba.

Recording identifiers

ISRC
ES71G2134114
CopyrightID (CopyrightChains transaction hash)
0x38c09c49c262786d0f241d81e9f92aad78e4256d13f82de9961cfc276134f179
Copyright registration time
2026-07-06T23:04:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:11819027ac57ccac19841b2bb4429204683b27b0fb75f4cd8c11264d3fc85dd0

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.