Pena que a vovó não está aqui/Giant Steps

Recording by Léa Freire.

Recording identifiers

ISRC
BRTAC0400023
CopyrightID (CopyrightChains transaction hash)
0x4abffdfe35a4f25ef86abe3260015e3b732b0f914a67def3be2a6cc3edd4e34d
Copyright registration time
2026-07-31T00:38:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:fab25789a93af23541b1fb2d9596efbc8caa6f5ee224ea5d38a23c5ca25fc877

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.