Já Era

Recording by Vitor Kley.

Recording identifiers

ISRC
BR3751600147
CopyrightID (CopyrightChains transaction hash)
0xc85650975df56ed4699f032c602a031fc2953e8b58a394df3a5f17af6f24f6ba
Copyright registration time
2026-06-11T05:45:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:10916406c60aca5f56a59022798cc013ad92abcc920b5b5dfb54023dbe5df77f

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.