Luiza

Recording by Antônio Carlos Jobim.

Recording identifiers

ISRC
HKI190339206
CopyrightID (CopyrightChains transaction hash)
0x371b912d05aa0e6f8f63fd2d2a7649645a8a51563171e375da41af25769e404d
Copyright registration time
2026-06-21T22:30:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8379e4fcd7644ffdbc4262cdc10e4e69e31fbe8cf75579784f2e0acc74df1cd2

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.