Por Quê?

Recording by A Trilha.

Recording identifiers

ISRC
BRD031400002
CopyrightID (CopyrightChains transaction hash)
0x21569c9eff5105f3f69d53f067ada8af9f05b25c462b878ecd9d5e504c2b0edf
Copyright registration time
2026-07-07T04:53:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:934eb58326f9cae45e5127bc11a7a9af2504c97c3b9983498b890dfe975b210a

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.