Internacional

Recording by Mário Laginha.

Recording identifiers

ISRC
PTCN11400036
CopyrightID (CopyrightChains transaction hash)
0x127232d8afba3b1f0f5ab77931b7b1f7aed36f6c7c11a8ac966488e75bdb1adf
Copyright registration time
2026-07-07T13:10:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:6eed3347f9ff8ff7806e20f5891508791bd206542828d52e5c29225b6a7c7fc9

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.