Canção longe

Recording by José Afonso.

Recording identifiers

ISRC
PTEM19400153
CopyrightID (CopyrightChains transaction hash)
0x1828b5deb29874ddb79eaa0e9b01954c4c46f8678090be00e1de49e00a816c10
Copyright registration time
2026-06-20T16:21:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:a8a1c8c0c5f1d369f57d654ad8e0762a90c8ef3dfca3872ac8e96faf7571cc47

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.