Porta Mágoas (No 12) - Ao Vivo

Recording identifiers

ISRC

BXNT62204195

CopyrightID (CopyrightChains transaction hash)

0x8e27b3e25da91f6dc50aa06090dc6d6094211402c5ec7fe27db85b4e0a53dc75

Copyright registration time

2026-06-09T17:39:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T13:32:09Z

Bitcoin block

953520

Canonical record hash

sha256:a2a36d8339b324bf2736b9c673fdcbf7420bc10f25ffeb06997bd59db9fb6c56

• 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.