Pra dizer adeus

Recording by Léa Freire.

Recording identifiers

ISRC
BRTAC0400059
CopyrightID (CopyrightChains transaction hash)
0x3e60fddb7270545c39d11f42240c501944b0c4052ebe588f35443d0bcec79c13
Copyright registration time
2026-07-07T02:12:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:37425f1c1ed1db039b35e4976c50f642e2386f6cb84db34f356bd47d1701321d

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.