Choro

Recording by Antônio Carlos Jobim.

Recording identifiers

ISRC
USSM19919145
CopyrightID (CopyrightChains transaction hash)
0x390b47d5ff07785b02874c37114bc6b593f17a940d2e1dc1f472b01fc125988c

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:df1965865bd2b15dcde7298d30b2ac46fb9d5b146d8a0c4eecc50c880fe93fa9

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.