Treze de Dezembro (feat. Grupo Época de Ouro & Dominguinhos)

Recording identifiers

ISRC

BRBMG9600227

CopyrightID (CopyrightChains transaction hash)

0xaa1060ddc7d3e3b03f4fa6865c57bc09133d1ee72ff6a56c4cb9db2b2623303e

Copyright registration time

2026-07-06T20:28:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:b332269c872a4b3a5ca4b16597414117aa5ed3cdcbeec2505469d80eaefa6e04

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.