Modinha

Recording by Antônio Carlos Jobim.

Recording identifiers

ISRC
CNUM71600014
CopyrightID (CopyrightChains transaction hash)
0x6dca58407bf71b5b2c1e96aece05651e977099ce67206532d85be952e6cdd3cc
Copyright registration time
2026-07-07T13:23:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:484497b59b8b4970a812e9ce1a51e92a8463e82e03beb796a63dbe2cc070e7d0

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.