Vinte e Seis

Recording by Guilherme de Sá.

Recording identifiers

ISRC
BX4TA2000114
CopyrightID (CopyrightChains transaction hash)
0x8f8acc726ff7c0b6080f314e5fff27bf5763d7a22a82a0ffae6249d09944e19d
Copyright registration time
2026-06-21T18:44:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f9b1535375cb2605204da9164d1cccd3da741cf242eab4ee80a670bf1b226e5c

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.