Seis Figureao

Recording by Alfredo Zitarrosa.

Recording identifiers

ISRC
UYAZ12200018
CopyrightID (CopyrightChains transaction hash)
0xa15d69ea2f54d05f496d21cecbfa565394aa75d472f7bcb3f023e3cf9a723f18
Copyright registration time
2026-07-07T21:58:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:dc14c7bb17ac4cbb5678f5160596630c8b577c450a81f75635262eceaaeeaafb

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.