Canta, Canta Mais

Recording by Antônio Carlos Jobim.

Recording identifiers

ISRC
QMDA61497069
CopyrightID (CopyrightChains transaction hash)
0x83bc74bddfc337c909fe452855731016c712a0953f7e8eb87d961170253af3f5
Copyright registration time
2026-07-29T13:17:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T13:21:01Z
Bitcoin block
960111
Canonical record hash
sha256:5f1662e9ed8d33ef9ac5e661ec4e301618d24f0048c60823dd3811d579fda8c6

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.