Guitarrinha

Recording by Tony Guerra & Forró Sacode.

Recording identifiers

ISRC
BRG682100078
CopyrightID (CopyrightChains transaction hash)
0x221eace24f782d02cede78b07756f9b9306b0af1eebd7c0bc84ea6e4fa75c4f1
Copyright registration time
2026-06-05T12:49:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:88a81b7c389677ea3c613abb12c2f2c1870b18a38c94bc696eaa69b8ad0c6ea2

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.