Modinha

Recording by Antônio Carlos Jobim.

Recording identifiers

ISRC
QMDA61497062
CopyrightID (CopyrightChains transaction hash)
0xfb8c8f2d28274b1b8360b4c6c2977f163ae85777d620411136b07638a26769b9
Copyright registration time
2026-07-29T19:41:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:9841add58d854ec8d906574eb3fba4cd4a481006be0dc4220b4be95e988ba91f

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.