O Choro É Livre

Recording by Pedro de Alcântara.

Recording identifiers

ISRC
BXPED2200002
CopyrightID (CopyrightChains transaction hash)
0x7e1e8895f39fc2308041497423cd18ca785beea300e243ae8310c928f6375274
Copyright registration time
2026-08-01T03:49:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T04:30:37Z
Bitcoin block
960509
Canonical record hash
sha256:fad8e706119b22e2a5f8629f3cdd5a2880e80ebaf1b56b13518dcaa9d33dcd0c

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.