A 60 Minutos por Hora

Recording by Leila Pinheiro.

Recording identifiers

ISRC
BRPUI0500301
CopyrightID (CopyrightChains transaction hash)
0x1444bff47fa44882145c699bb987c6b2cf0681a5e272d7b015772ad3b588d264
Copyright registration time
2026-06-21T05:57:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:4ea05faf69a90adb01f2c2771d23898411f81714353bdb56c8e20fc2fd7799e1

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.