Já Que Tem Que

Recording by Alzira E.

Recording identifiers

ISRC
BRQ1T1300013
CopyrightID (CopyrightChains transaction hash)
0x0cbae9c853c913112f350e5e1264a55551754c4875b21c6b970d76a0b2ff384c
Copyright registration time
2026-07-31T22:27:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:04df1876005dd1907719d62879f6fbf6866521affff6a4414121251c06b3d091

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.