Não Aprendi A Dizer Adeus

Recording by Leonardo.

Recording identifiers

ISRC
BRUM71500272
CopyrightID (CopyrightChains transaction hash)
0x7a1ece2ccf270cf4591a42c9a6324e114492884b88ec72e8a0d8843e592b00b9
Copyright registration time
2026-06-10T15:50:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a12d7b64eaef4856f4f6bab1874dd73b76c5eb3d8d52a6338ddada3908919dab

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.