Tá Perdoado - Ao Vivo

Recording by Nelson Rufino.

Recording identifiers

ISRC
BXB5O2200075
CopyrightID (CopyrightChains transaction hash)
0x142e58cb5c44826428de10cc5a06a4aead5794da72db2932a1f6930725b495b1
Copyright registration time
2026-07-06T09:36:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:6ddffc36505df50118876957d21ff37c5381d2979fa60b3af1a3d865f8202a27

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.