Tchê de Bombacha

Recording by Os Mirins.

Recording identifiers

ISRC
BRACT1606796
CopyrightID (CopyrightChains transaction hash)
0xa2bd483061b21517e8d9d4af36cae1078a11bc9fe28c3f1d7b9f0281cc8ee53e
Copyright registration time
2026-07-30T07:53:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T08:04:30Z
Bitcoin block
960225
Canonical record hash
sha256:e9919b02934b62e050e44104bc5244c743aa10422976df14bcda2562c87d572e

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.