Resignação

Recording by Quarteto Maogani.

Recording identifiers

ISRC
BRPUI1400135
CopyrightID (CopyrightChains transaction hash)
0xf5623b2bc5c9b77f573ef6c9052eb3d80d204854c2e46e300e75dd331449c303
Copyright registration time
2026-07-30T09:22:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:57:33Z
Bitcoin block
960240
Canonical record hash
sha256:9a4230ff5947cd2393a841b33e6541e610cdc48c14ed07e46f25352ff7c51abe

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.