Como é Que Esquece - Sessions 2

Recording by Renato Vianna.

Recording identifiers

ISRC
BXNT62207188
CopyrightID (CopyrightChains transaction hash)
0x64c3c02568e12e0b784c2f6a34189659d56bf77f9b22d8d1237ac80a5ee8d1f8
Copyright registration time
2026-06-22T20:47:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:a53e7acbd9f60f68a2eafc115efcedb69a41eec47e83f83ef490ba6956007993

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.