Sexta-Feira

Recording by Guilherme & Santiago.

Recording identifiers

ISRC
BX22H1600004
CopyrightID (CopyrightChains transaction hash)
0x0850a75168c06c36de1d3fab4195a5e1fc3fb56c03c13cbc0e854e9b0341c94f
Copyright registration time
2026-06-21T06:48:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:e2b7bd3497934a6d7be80eab3121919dc95d9e4f18883ebbf1cf062f1b3001de

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.