Macumba

Recording by Antônio Carlos Jobim.

Recording identifiers

ISRC
QMDA61497061
CopyrightID (CopyrightChains transaction hash)
0x9c6db42d94e3f4fb515d7789a159430e040318fc72c6e3fe325c813d5fe99ab4
Copyright registration time
2026-07-29T13:15:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T13:21:01Z
Bitcoin block
960111
Canonical record hash
sha256:992b0596e9cbfa9c9384e18e245f6bb1435060ec39f0752b58e120087689aa30

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.