Rio De Janeiro

Recording by Egberto Gismonti.

Recording identifiers

ISRC
DEB338427902
Release date of the album this recording appears on
1985-03-01
CopyrightID (CopyrightChains transaction hash)
0x63af836680c81fe1dc71753eaf1544d1c18e960e470636a03af7e12b40f62875
Copyright registration time
2026-07-06T10:05:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:43:08Z
Bitcoin block
957064
Canonical record hash
sha256:ea752af6ec39a3318a227aa5b919539db286911ae4c8b2863254c74a6eefdfcf

What this proof establishes

This recording was released in 1985, 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.