Copacabana

Recording by Dori Caymmi.

Recording identifiers

ISRC
USY280757553
CopyrightID (CopyrightChains transaction hash)
0xdde80af7d859d4b34be87a94194de818409395af5ab068b7bec1fdcbdfecd66d
Copyright registration time
2026-07-07T21:00:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:6663e52e0e57d60d59c361704fbdbf8047d79761a82de7ef19933d87f567580f

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.