O Chamado (Ao Vivo) [Playback]

Recording by Leandro Borges.

Recording identifiers

ISRC
BRL5B1800034
CopyrightID (CopyrightChains transaction hash)
0x365287379ec4756b3a44760c11a4479202ee41b6343da8de5157e7c83508d67c
Copyright registration time
2026-07-07T11:53:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:66990403094b52fd9590cd61660782579c782a337a481aa15efddc6eefd63b25

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.