Ceci E Peri

Recording by Dalva De Oliveira E Dupla Preto E Branco.

Recording identifiers

ISRC
BRBMG3700042
CopyrightID (CopyrightChains transaction hash)
0x4b836c7a9449f84df7cf533d392d3fe36a24567cf6ee439e162852cae07a7da0
Copyright registration time
2026-07-31T10:25:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:f81f68898956c73df22f5a945815ac7b768ed357d04de14c19e4f9b02b64e8a2

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.