Lá No Xepangara

Recording by José Afonso.

Recording identifiers

ISRC
PT7CG2200596
CopyrightID (CopyrightChains transaction hash)
0x72464aa222824740dbf4ca346c6277b142666a79d46230d8969bb65c8ddac75e

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:51:49Z
Bitcoin block
960150
Canonical record hash
sha256:04124176590a10d57ba5483795dda32b5b36bc0d90b51775b0cb5ea886379eb3

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.