Tudo Passa

Recording by Kayuá.

Recording identifiers

ISRC
BX5UA2100011
CopyrightID (CopyrightChains transaction hash)
0xa89c80caf3364c25ba9f1e1f77a2ccb486f7356be8c91c9799ac808aa8d932d9
Copyright registration time
2026-06-25T21:12:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:18e24420444340dc16c6394dc8d0f907f197d52f2f9d418657949b2ef69ab2bc

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.