5º Andar

Recording by Ingrid Martins.

Recording identifiers

ISRC
BKGB82500002
CopyrightID (CopyrightChains transaction hash)
0x18fadf70796ad9b185f3800a5f2e12d1c910bcef37e0680ce2fc965cad37716f
Copyright registration time
2026-07-07T07:06:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:df782d8ad65df8e2e172c2f3f6c24ec5833e66b57725e262ac6bc22df7fc7121

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.