Primeira Vez

Recording by Mc Jacaré.

Recording identifiers

ISRC
BKC3C2400015
CopyrightID (CopyrightChains transaction hash)
0xfb9fb8f07fd831b71106d75a9c795630e8e1e8fcf1913b920409070c8a381909
Copyright registration time
2026-06-05T10:48:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d7e9788d53beb213dbb1a042d3d6fbe8d4f7e14c60c38641e59e193c5a89bf7f

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.