A Caminho de Urga

Recording by José Afonso.

Recording identifiers

ISRC
PT7CG2100564
CopyrightID (CopyrightChains transaction hash)
0xca3a84c9112bca7bf96c18ae26aed9d038abb080813ada66f69d3abe8d62326d

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:45:34Z
Bitcoin block
960258
Canonical record hash
sha256:145f225d077d4abc52e6e35555aec7102d4b50abcf57d12b5eb1666080d42768

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.