Choro Pro Hélio

Recording by Caio Marcio Santos.

Recording identifiers

ISRC
BRTRB1994737
CopyrightID (CopyrightChains transaction hash)
0x40c9ae54876e56e35a087fc7323d159b3818df47039412ab4177b0cdcab9a4aa
Copyright registration time
2026-06-22T10:19:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ef3bd5631db08e32789e076989425e582eb2fbbf4137d4063634c3f4939a5774

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.