Quando Vou Para O Ribatejo

Recording by António Mourão.

Recording identifiers

ISRC
PTUM10300661
CopyrightID (CopyrightChains transaction hash)
0x4ab5441982cf0556c68ca765aeaccff09727e8f017322cabed4fbb7312793ebe

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:9a63f2bfcc54ce7529ef572fc66a28959dee77c545317eb1f4fd39cedead3fb8

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.