O Tempo

Recording by Banda Pérola Negra.

Recording identifiers

ISRC
TCAIN2401086
CopyrightID (CopyrightChains transaction hash)
0xd914877313a5e144cda4f0736ddce2a59d280b2fa8ed78c8452edef99dcbbd4c
Copyright registration time
2026-06-20T15:11:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:6731041363945d34c2fc85938a1b3d7883e2f870976428946630b6079da0365a

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.