Andorinha

Recording by Léa Freire.

Recording identifiers

ISRC
BRTAC0400054
CopyrightID (CopyrightChains transaction hash)
0x0e46e83f45e6e2a221741ee47e6d6088f0b8504d5764a075419a872060d9b17f
Copyright registration time
2026-07-31T07:40:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:e888c2ef7dddc4ddf53ddcb3e16c5410a27185a2f0a224ffff99a13f54d3b9c4

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.