Choro

Recording by Antônio Carlos Jobim.

Recording identifiers

ISRC
FR10S1495202
CopyrightID (CopyrightChains transaction hash)
0x2d4699cc906ed61adc3483df313b222722539696fcc127e754306bf22f105f7c
Copyright registration time
2026-06-22T10:52:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:3085f1d6963779cdc4e7c66a2ef761b23dc62cea717f1a8bdc1fa4817cfdd029

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.