Olhei p'ra trás (Maquete)

Recording identifiers

ISRC

PTEM10600018

CopyrightID (CopyrightChains transaction hash)

0xb151cafbecc8e791b97b98052b2ce4dbe9c6faf9e548d04c58a3190a12d6d63c

Copyright registration time

2026-07-30T04:39:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T05:15:54Z

Bitcoin block

960209

Canonical record hash

sha256:01ee77575e66f9f7127e0d63940da7fedd59faa2a7fb58e0eab563068e5ef088

• 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.