Yawa

Recording by Associação Sociocultural Varinawa.

Recording identifiers

ISRC
QZHZ32115001
Release date of the album this recording appears on
2021-04-10
CopyrightID (CopyrightChains transaction hash)
0x18b2086668353a7eca2fdcfdc890f7c90152602fc9ab4551c77b517c82e52d4c
Copyright registration time
2026-07-30T16:02:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:1a4b672befbe3908ed0e3d3c6810741220d2a9bdb06991faefadc8d3fdc5e367

What this proof establishes

This recording was released in 2021, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.