A fila

Recording by Nando Reis.

Recording identifiers

ISRC
BRWMB9801624
CopyrightID (CopyrightChains transaction hash)
0x929e279c074c917e1b5bbe4e38b71afa4f551876502aa7be0161d2d769ab0558
Copyright registration time
2026-07-30T22:22:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:148eee11008419e1c8306ed37ade4d4732b26794e6a073f66819e84a6180df02

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.