The Girl From Ipanema

Recording by Button Masher.

Recording identifiers

ISRC
QZK6F2321395
CopyrightID (CopyrightChains transaction hash)
0xf6c481dca9b91297ac31768c31ee73edf37d851146b12083fb5e2694cef9b4c3
Copyright registration time
2026-06-18T03:41:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:743a81baaca47cd8ce1125aaf728027f454b9ac6ea0eb30f52e8718ddf203f5d

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.