Depois que a Onda passa

Recording by Matéria Prima.

Recording identifiers

ISRC
BRRJ52500012
CopyrightID (CopyrightChains transaction hash)
0x2e5d3d7300629060cae06464252ec8b28ce8966b700b15704587e100e5b63069
Copyright registration time
2026-06-21T17:34:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:52eddd0304be3d7e1ce2409825971f2a14bec303b22e07976cce5a2d6148d6f0

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.