Anjo Avesso

Recording by Alceu Valença.

Recording identifiers

ISRC
BRMCA8300125
CopyrightID (CopyrightChains transaction hash)
0x9bfaaecf56cd7bf1a00d181fd4f6f8ee82be1142f9e2c91490caf16c4f27af91
Copyright registration time
2026-06-10T21:26:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:dfcb217fb83dbca67a6d3c21e96352a76bd2641ce40e07d36f78c659f91b6795

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.