Choro 8 (1967)

Recording by Paola Picherzky.

Recording identifiers

ISRC
BRAZK0500008
CopyrightID (CopyrightChains transaction hash)
0x6adf0af95a5ef1532ad5b5507c633a3919eea9ed48bf40cda3d8bb91751e3383
Copyright registration time
2026-08-01T03:52:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T04:30:37Z
Bitcoin block
960509
Canonical record hash
sha256:8c0f1de0c205cf8f6b2c3bc5cb9886c3235a6a58ca7c50b49ef8ff9783987ba4

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.