Não Vale Nada

Recording by Velhas Virgens.

Recording identifiers

ISRC
BRGRL1300013
CopyrightID (CopyrightChains transaction hash)
0xc7164c3fdd13c91df2d9e054dd97f987c3ebc544d9c60604c78c3d7d949f0f47
Copyright registration time
2026-06-18T06:38:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:fbee886a23c3fbd33a13195ecbd5f08fe034a67fcbcb2c094550a9f475341d55

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.