Samba do Carioca

Recording by Quarteto em Cy -Part Especial Carlos Lyra.

Recording identifiers

ISRC
BRCID9300050
CopyrightID (CopyrightChains transaction hash)
0x961f584092965280f4ce104ea07a87a1511198030b1c82c931018d161f0388c6
Copyright registration time
2026-07-30T10:05:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T10:42:33Z
Bitcoin block
960247
Canonical record hash
sha256:4543babfd5f2efcbc8ed001ac89f4a109bf48e438acd71f6a0e8b96276b8a2bc

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.