Já Era Tempo

Recording by Gal Costa.

Recording identifiers

ISRC
BRMCA8000034
CopyrightID (CopyrightChains transaction hash)
0xc6f05c5965c04525ba540b55e617b310089c9ae5708cf4228b736ed97a723788
Copyright registration time
2026-06-09T16:29:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:6def1fd1ecb66e5d1f3eec3dd6f8701d576acb8ff98b2badf028dd50c753af41

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.