Maracangalha

Recording by Dorival Caymmi.

Recording identifiers

ISRC
BREMI5600064
CopyrightID (CopyrightChains transaction hash)
0xc39f46eb3855b3a438f942aa215781fcd1008415294e93686b15a3392b2a56d8
Copyright registration time
2026-06-06T19:47:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2b765348e3e07697f9b02147cb8a2f4688255d010e7eda52f13d1e8f6a789b99

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.