Mestiço & Caboclo

Recording by Egberto Gismonti.

Recording identifiers

ISRC
DEB330708302
Release date of the album this recording appears on
2009-06-19
CopyrightID (CopyrightChains transaction hash)
0x37673553d70a343116bec26a8b10c8ba8938edf01ad1eb334ce7027e6b41bbf8
Copyright registration time
2026-08-01T01:44:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T02:22:04Z
Bitcoin block
960497
Canonical record hash
sha256:80054e3d286034a87c407b4bf2971a64fbc4d1e6cb979d294d7f287a9628979c

What this proof establishes

This recording was released in 2009, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.